{"title":"Reference Weights \u0026 Mass Standards","description":"Ensure precise calibration with reliable reference weights and mass standards built to ASTM and OIML specifications. Ideal for analytical and precision balances, these certified weights are available individually or in sets, in various classes and materials. Contact us at 888-4-LABPRO (888-452-2776) for competitive bulk pricing, with next-day service in California and same-day service for will-calls. \u003c!-- split --\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/weights-masses\"\u003e Weights \u0026amp; Masses \u003c\/a\u003e\u003c\/li\u003e","products":[{"product_id":"weight-set-astm-2-200g-1mg-uc-nocert-tr-30390008","title":"Weight Set ASTM (2)200g-1mg UC NoCert TR - 30390008","description":"Weight Set ASTM (2)200g-1mg UC NoCert TR - 30390008\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)200g-1mg UC NoCert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 200 g - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 600 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 23\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553823789225,"sku":"30390008","price":2532.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x200g-1mg_dmx-id_4295004016_ohaus.jpg?v=1755558776"},{"product_id":"weight-set-astm-2-200g-1g-uc-no-cert-tr-30390009","title":"Weight Set ASTM (2)200g-1g UC No Cert TR - 30390009","description":"Weight Set ASTM (2)200g-1g UC No Cert TR - 30390009\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)200g-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 200 g - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 600 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;5 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 11\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553823854761,"sku":"30390009","price":1789.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x200g-1g_dmx-id_4295004015_ohaus.jpg?v=1755558777"},{"product_id":"weight-set-astm-2-2kg-1mg-uc-no-cert-tr-30390010","title":"Weight Set ASTM (2)2kg-1mg UC No Cert TR - 30390010","description":"Weight Set ASTM (2)2kg-1mg UC No Cert TR - 30390010\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)2kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 2 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 2 kg and above are 316 Stainless Steel. Weights 1 g through 1 kg are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 6 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 27\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553823985833,"sku":"30390010","price":8270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x2kg-1mg_dmx-id_4295004014_ohaus.jpg?v=1755558778"},{"product_id":"weight-set-astm-2-2kg-1g-uc-no-cert-tr-30390011","title":"Weight Set ASTM (2)2kg-1g UC No Cert TR - 30390011","description":"Weight Set ASTM (2)2kg-1g UC No Cert TR - 30390011\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)2kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 2 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 2 kg and above are 316 Stainless Steel. Weights below 2 kg are Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e Two-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 6 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 15\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553824182441,"sku":"30390011","price":7532.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x2kg-1g_dmx-id_4295004013_ohaus.jpg?v=1755558779"},{"product_id":"weight-set-astm-2-200g-1mg-uc-nonad-tr-30390012","title":"Weight Set ASTM (2)200g-1mg UC NonAd TR - 30390012","description":"Weight Set ASTM (2)200g-1mg UC NonAd TR - 30390012\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)200g-1mg UC NonAd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e Traceable Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 200 g - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 600 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 23\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553824247977,"sku":"30390012","price":3652.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x200g-1mg_dmx-id_4295004016_ohaus_78b66218-8190-4927-a2ce-6b541e603d64.jpg?v=1755558781"},{"product_id":"weight-set-astm-2-200g-1g-uc-nonacrd-tr-30390013","title":"Weight Set ASTM (2)200g-1g UC NonAcrd TR - 30390013","description":"Weight Set ASTM (2)200g-1g UC NonAcrd TR - 30390013\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)200g-1g UC NonAcrd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e Traceable Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 200 g - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 600 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;5 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 11\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553824280745,"sku":"30390013","price":2167.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x200g-1g_dmx-id_4295004015_ohaus_76263f74-1070-4828-b1e4-64ead6cc08c5.jpg?v=1755558782"},{"product_id":"weight-set-astm-2-2kg-1mg-uc-nonacrd-tr-30390014","title":"Weight Set ASTM (2)2kg-1mg UC NonAcrd TR - 30390014","description":"Weight Set ASTM (2)2kg-1mg UC NonAcrd TR - 30390014\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)2kg-1mg UC NonAcrd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e Traceable Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 2 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 2 kg and above are 316 Stainless Steel. Weights 1 g through 1 kg are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 6 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 27\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553824673961,"sku":"30390014","price":10187.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x2kg-1mg_dmx-id_4295004014_ohaus_94ee4d5d-6661-4305-a8a6-45637a715652.jpg?v=1755558783"},{"product_id":"weight-set-astm-2-2kg-1g-uc-nonacrd-tr-30390015","title":"Weight Set ASTM (2)2kg-1g UC NonAcrd TR - 30390015","description":"Weight Set ASTM (2)2kg-1g UC NonAcrd TR - 30390015\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)2kg-1g UC NonAcrd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e Traceable Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 2 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 2 kg and above are 316 Stainless Steel. Weights below 2 kg are Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e Two-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 6 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 15\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553824968873,"sku":"30390015","price":8742.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x2kg-1g_dmx-id_4295004013_ohaus_40fd2098-8506-44d5-b939-80c6f06ff40a.jpg?v=1755558784"},{"product_id":"weight-set-astm-2-200g-1mg-uc-accrd-tr-30390016","title":"Weight Set ASTM (2)200g-1mg UC Accrd TR - 30390016","description":"Weight Set ASTM (2)200g-1mg UC Accrd TR - 30390016\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)200g-1mg UC Accrd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e ISO\/IEC 17025 Accredited Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 200 g - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 600 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 23\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553825034409,"sku":"30390016","price":4949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x200g-1mg_dmx-id_4295004016_ohaus_bb880d72-6e88-4f3c-83bd-a8a40798e700.jpg?v=1755558785"},{"product_id":"weight-set-astm-2-200g-1g-uc-accrd-tr-30390017","title":"Weight Set ASTM (2)200g-1g UC Accrd TR - 30390017","description":"Weight Set ASTM (2)200g-1g UC Accrd TR - 30390017\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)200g-1g UC Accrd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e ISO\/IEC 17025 Accredited Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 200 g - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 600 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;5 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 11\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553825099945,"sku":"30390017","price":2774.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x200g-1g_dmx-id_4295004015_ohaus_fb807ea5-5d64-43f1-8b1d-b0aafc7071f1.jpg?v=1755558786"},{"product_id":"weight-set-astm-2-2kg-1mg-uc-accrd-tr-30390018","title":"Weight Set ASTM (2)2kg-1mg UC Accrd TR - 30390018","description":"Weight Set ASTM (2)2kg-1mg UC Accrd TR - 30390018\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)2kg-1mg UC Accrd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e ISO\/IEC 17025 Accredited Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 2 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 2 kg and above are 316 Stainless Steel. Weights 1 g through 1 kg are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 6 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 27\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553825362089,"sku":"30390018","price":11213.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x2kg-1mg_dmx-id_4295004014_ohaus_36d3a1f8-0954-4473-9700-a49ea0af9221.jpg?v=1755558786"},{"product_id":"weight-set-astm-2-2kg-1g-uc-accrd-tr-30390019","title":"Weight Set ASTM (2)2kg-1g UC Accrd TR - 30390019","description":"Weight Set ASTM (2)2kg-1g UC Accrd TR - 30390019\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM (2)2kg-1g UC Accrd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e ISO\/IEC 17025 Accredited Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e (2) 2 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 2 kg and above are 316 Stainless Steel. Weights below 2 kg are Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e Two-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 6 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 15\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553825951913,"sku":"30390019","price":9322.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2x2kg-1g_dmx-id_4295004013_ohaus_be89fa22-d364-419a-95f3-22588327975e.jpg?v=1755558787"},{"product_id":"weight-set-astm-500mg-1mg-uc-no-cert-tr-30390061","title":"Weight Set ASTM 500mg-1mg UC No Cert TR - 30390061","description":"Weight Set ASTM 500mg-1mg UC No Cert TR - 30390061\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 500mg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 500 mg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e One-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 4.5 in x 3.5 in (11.43 cm x 8.89 cm) (Hx√ò)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 1 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 100 mg;10 mg;(2) 200 mg;(2) 20 mg;5 mg;(2) 2 mg;50 mg;500 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 12\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833062569,"sku":"30390061","price":1318.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-500mg-1mg_dmx-id_4295004048_ohaus.jpg?v=1755558818"},{"product_id":"weight-set-astm-500mg-10mg-uc-no-cert-tr-30390062","title":"Weight Set ASTM 500mg-10mg UC No Cert TR - 30390062","description":"Weight Set ASTM 500mg-10mg UC No Cert TR - 30390062\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 500mg-10mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 500 mg - 10 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e One-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 4.5 in x 3.5 in (11.43 cm x 8.89 cm) (Hx√ò)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 1 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 100 mg;10 mg;(2) 200 mg;(2) 20 mg;50 mg;500 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 8\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833128105,"sku":"30390062","price":887.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-500mg-10mg_dmx-id_4295004049_ohaus.jpg?v=1755558819"},{"product_id":"weight-set-astm-20g-1mg-uc-no-cert-tr-30390063","title":"Weight Set ASTM 20g-1mg UC No Cert TR - 30390063","description":"Weight Set ASTM 20g-1mg UC No Cert TR - 30390063\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 20g-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 20 g - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8, weights 5 mg through 500 mg are 304 Stainless Steel, weights below 5 mg are 3003-H14 Aluminum\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e One-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 40 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 20 mg;500 mg;10 g;100 mg;20 g;10 mg;(2) 200 mg;1 g;5 g;5 mg;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 18\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833193641,"sku":"30390063","price":2209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-20g-1mg_dmx-id_4295004022_ohaus.jpg?v=1755558820"},{"product_id":"weight-set-astm-20g-5mg-uc-no-cert-tr-30390064","title":"Weight Set ASTM 20g-5mg UC No Cert TR - 30390064","description":"Weight Set ASTM 20g-5mg UC No Cert TR - 30390064\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 20g-5mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 20 g - 5 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 40 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;100 mg;20 g;10 mg;(2) 2 g;(2) 200 mg;(2) 20 mg;1 g;5 g;5 mg;50 mg;500 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 15\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833259177,"sku":"30390064","price":1926.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-20g-5mg_dmx-id_4295004023_ohaus.jpg?v=1755558821"},{"product_id":"weight-set-astm-20g-10mg-uc-no-cert-tr-30390065","title":"Weight Set ASTM 20g-10mg UC No Cert TR - 30390065","description":"Weight Set ASTM 20g-10mg UC No Cert TR - 30390065\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 20g-10mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 20 g - 10 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 40 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;100 mg;20 g;10 mg;(2) 2 g;(2) 200 mg;(2) 20 mg;1 g;5 g;50 mg;500 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 14\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833357481,"sku":"30390065","price":1794.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-20g-10mg_dmx-id_4295004024_ohaus.jpg?v=1755558822"},{"product_id":"weight-set-astm-20g-100mg-uc-no-cert-tr-30390066","title":"Weight Set ASTM 20g-100mg UC No Cert TR - 30390066","description":"Weight Set ASTM 20g-100mg UC No Cert TR - 30390066\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 20g-100mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 20 g - 100 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 40 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;100 mg;20 g;(2) 2 g;(2) 200 mg;1 g;5 g;500 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 10\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833390249,"sku":"30390066","price":1534.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-20g-100mg_dmx-id_4295004025_ohaus.jpg?v=1755558822"},{"product_id":"weight-set-astm-20g-1g-uc-no-cert-tr-30390067","title":"Weight Set ASTM 20g-1g UC No Cert TR - 30390067","description":"Weight Set ASTM 20g-1g UC No Cert TR - 30390067\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 20g-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 20 g - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 40 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;20 g;(2) 2 g;1 g;5 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 6\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833423017,"sku":"30390067","price":1230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-20g-1g_dmx-id_4295004021_ohaus.jpg?v=1755558823"},{"product_id":"weight-set-astm-50g-1mg-uc-no-cert-tr-30390068","title":"Weight Set ASTM 50g-1mg UC No Cert TR - 30390068","description":"Weight Set ASTM 50g-1mg UC No Cert TR - 30390068\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 50g-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 50 g - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8, weights 5 mg through 500 mg are 304 Stainless Steel, weights below 5 mg are 3003-H14 Aluminum\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 100 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 20\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833521321,"sku":"30390068","price":2282.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-50g-1mg_dmx-id_4295004033_ohaus.jpg?v=1755558824"},{"product_id":"weight-set-astm-50g-5mg-uc-no-cert-tr-30390069","title":"Weight Set ASTM 50g-5mg UC No Cert TR - 30390069","description":"Weight Set ASTM 50g-5mg UC No Cert TR - 30390069\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 50g-5mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 50 g - 5 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 100 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;50 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 17\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833586857,"sku":"30390069","price":2007.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-50g-5mg_dmx-id_4295004034_ohaus.jpg?v=1755558825"},{"product_id":"weight-set-astm-50g-10mg-uc-no-cert-tr-30390070","title":"Weight Set ASTM 50g-10mg UC No Cert TR - 30390070","description":"Weight Set ASTM 50g-10mg UC No Cert TR - 30390070\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 50g-10mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 50 g - 10 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 100 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 mg;10 mg;(2) 2 g;(2) 200 mg;(2) 20 mg;1 g;50 g;5 g;50 mg;500 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 16\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833619625,"sku":"30390070","price":1898.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-50g-10mg_dmx-id_4295004035_ohaus.jpg?v=1755558826"},{"product_id":"weight-set-astm-50g-100mg-uc-no-cert-tr-30390071","title":"Weight Set ASTM 50g-100mg UC No Cert TR - 30390071","description":"Weight Set ASTM 50g-100mg UC No Cert TR - 30390071\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 50g-100mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 50 g - 100 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 100 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 mg;(2) 2 g;(2) 200 mg;1 g;50 g;5 g;500 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 12\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833717929,"sku":"30390071","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-50g-100mg_dmx-id_4295004036_ohaus.jpg?v=1755558826"},{"product_id":"weight-set-astm-50g-1g-uc-no-cert-tr-30390072","title":"Weight Set ASTM 50g-1g UC No Cert TR - 30390072","description":"Weight Set ASTM 50g-1g UC No Cert TR - 30390072\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 50g-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 50 g - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 100 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;(2) 2 g;1 g;50 g;5 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 8\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553833980073,"sku":"30390072","price":1451.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-50g-1g_dmx-id_4295004032_ohaus.jpg?v=1755558827"},{"product_id":"weight-set-astm-100g-1mg-uc-no-cert-tr-30390073","title":"Weight Set ASTM 100g-1mg UC No Cert TR - 30390073","description":"Weight Set ASTM 100g-1mg UC No Cert TR - 30390073\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 100g-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 100 g - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8, weights 5 mg through 500 mg are 304 Stainless Steel, weights below 5 mg are 3003-H14 Aluminum\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 200 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 21\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553834045609,"sku":"30390073","price":2162.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-100g-1mg_dmx-id_4295004040_ohaus.jpg?v=1755558828"},{"product_id":"weight-set-astm-100g-5mg-uc-no-cert-tr-30390074","title":"Weight Set ASTM 100g-5mg UC No Cert TR - 30390074","description":"Weight Set ASTM 100g-5mg UC No Cert TR - 30390074\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 100g-5mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 100 g - 5 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 200 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;50 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 18\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553834111145,"sku":"30390074","price":2080.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-100g-5mg_dmx-id_4295004041_ohaus.jpg?v=1755558829"},{"product_id":"weight-set-astm-100g-10mg-uc-no-cert-tr-30390075","title":"Weight Set ASTM 100g-10mg UC No Cert TR - 30390075","description":"Weight Set ASTM 100g-10mg UC No Cert TR - 30390075\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 100g-10mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 100 g - 10 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 200 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;50 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 17\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836404905,"sku":"30390075","price":1997.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-100g-10mg_dmx-id_4295004042_ohaus.jpg?v=1755558829"},{"product_id":"weight-set-astm-100g-100mg-uc-no-cert-tr-30390076","title":"Weight Set ASTM 100g-100mg UC No Cert TR - 30390076","description":"Weight Set ASTM 100g-100mg UC No Cert TR - 30390076\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 100g-100mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 100 g - 100 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights below 1 g are 304 Stainless Steel.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 1 g are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 200 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;100 mg;(2) 2 g;(2) 200 mg;1 g;50 g;5 g;500 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 13\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836470441,"sku":"30390076","price":1655.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-100g-100mg_dmx-id_4295004043_ohaus.jpg?v=1755558830"},{"product_id":"weight-set-astm-100g-1g-uc-no-cert-tr-30390077","title":"Weight Set ASTM 100g-1g UC No Cert TR - 30390077","description":"Weight Set ASTM 100g-1g UC No Cert TR - 30390077\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 100g-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 100 g - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 200 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;1 g;50 g;5 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 9\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836503209,"sku":"30390077","price":1358.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-100g-1g_dmx-id_4295004039_ohaus.jpg?v=1755558831"},{"product_id":"weight-set-astm-200g-1mg-uc-no-cert-tr-30390078","title":"Weight Set ASTM 200g-1mg UC No Cert TR - 30390078","description":"Weight Set ASTM 200g-1mg UC No Cert TR - 30390078\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 200g-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 200 g - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 400 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 20 mg;200 g;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 22\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836601513,"sku":"30390078","price":2316.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-200g-1mg_dmx-id_4295004045_ohaus.jpg?v=1755558832"},{"product_id":"weight-set-astm-200g-1g-uc-no-cert-tr-30390079","title":"Weight Set ASTM 200g-1g UC No Cert TR - 30390079","description":"Weight Set ASTM 200g-1g UC No Cert TR - 30390079\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 200g-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 200 g - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 400 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;1 g;50 g;5 g;200 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 10\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836667049,"sku":"30390079","price":1628.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-200g-1g_dmx-id_4295004044_ohaus.jpg?v=1755558833"},{"product_id":"weight-set-astm-500g-1mg-uc-no-cert-tr-30390080","title":"Weight Set ASTM 500g-1mg UC No Cert TR - 30390080","description":"Weight Set ASTM 500g-1mg UC No Cert TR - 30390080\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 500g-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 500 g - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 1 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;5 mg;500 g;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 24\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836732585,"sku":"30390080","price":4130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-500g-1mg_dmx-id_4295004047_ohaus.jpg?v=1755558834"},{"product_id":"weight-set-astm-500g-1g-uc-no-cert-tr-30390081","title":"Weight Set ASTM 500g-1g UC No Cert TR - 30390081","description":"Weight Set ASTM 500g-1g UC No Cert TR - 30390081\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 500g-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 500 g - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e Two-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 1 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;5 g;500 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 12\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836863657,"sku":"30390081","price":3166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-500g-1g_dmx-id_4295004046_ohaus.jpg?v=1755558834"},{"product_id":"weight-set-astm-1kg-1mg-uc-no-cert-tr-30390082","title":"Weight Set ASTM 1kg-1mg UC No Cert TR - 30390082","description":"Weight Set ASTM 1kg-1mg UC No Cert TR - 30390082\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 1kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 1 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 1 g and above are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg weight is held in an individual polycarbonate case inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;1 g and above are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 6.6 in x 12.7 in x 16.2 in (16.764 cm x 32.258 cm x 41.148 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 2 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 25\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836896425,"sku":"30390082","price":5717.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-1kg-1mg_dmx-id_4295004010_ohaus.jpg?v=1755558835"},{"product_id":"weight-set-astm-1kg-1g-uc-no-cert-tr-30390083","title":"Weight Set ASTM 1kg-1g UC No Cert TR - 30390083","description":"Weight Set ASTM 1kg-1g UC No Cert TR - 30390083\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 1kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 1 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg weight is held in an individual polycarbonate case inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e Two-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 6.6 in x 12.7 in x 16.2 in (16.764 cm x 32.258 cm x 41.148 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 2 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;5 g;1 kg;500 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 13\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553836994729,"sku":"30390083","price":4678.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-1kg-1g_dmx-id_4295004009_ohaus.jpg?v=1755558836"},{"product_id":"weight-set-astm-2kg-1mg-uc-no-cert-tr-30390084","title":"Weight Set ASTM 2kg-1mg UC No Cert TR - 30390084","description":"Weight Set ASTM 2kg-1mg UC No Cert TR - 30390084\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 2kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 2 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 2 kg and above are 316 Stainless Steel. Weights 1 g through 1 kg are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 6.6 in x 12.7 in x 16.2 in (16.764 cm x 32.258 cm x 41.148 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 4 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;5 g;1 kg;2 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 26\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553837027497,"sku":"30390084","price":7297.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2kg-1mg_dmx-id_4295004012_ohaus.jpg?v=1755558837"},{"product_id":"weight-set-astm-2kg-1g-uc-no-cert-tr-30390085","title":"Weight Set ASTM 2kg-1g UC No Cert TR - 30390085","description":"Weight Set ASTM 2kg-1g UC No Cert TR - 30390085\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 2kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 2 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Cylindrical with handling knob\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 2 kg and above are 316 Stainless Steel. Weights below 2 kg are Troemner Alloy 8.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e Two-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 6.6 in x 12.7 in x 16.2 in (16.764 cm x 32.258 cm x 41.148 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 4 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;5 g;1 kg;2 kg;500 g\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 14\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553837093033,"sku":"30390085","price":6326.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-2kg-1g_dmx-id_4295004011_ohaus.jpg?v=1755558838"},{"product_id":"weight-set-astm-5kg-1mg-uc-no-cert-tr-30390086","title":"Weight Set ASTM 5kg-1mg UC No Cert TR - 30390086","description":"Weight Set ASTM 5kg-1mg UC No Cert TR - 30390086\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 5kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 5 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e 500 mg to 5 mg are 304 Stainless Steel;?2 kg are 316 Stainless Steel;Below 5 mg are Aluminum;1 kg to 1 g are Troemner Alloy 8\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 10 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 28\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553837125801,"sku":"30390086","price":10443.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-5kg-1mg_dmx-id_4295004018_ohaus.jpg?v=1755558838"},{"product_id":"weight-set-astm-5kg-1g-uc-no-cert-tr-30390087","title":"Weight Set ASTM 5kg-1g UC No Cert TR - 30390087","description":"Weight Set ASTM 5kg-1g UC No Cert TR - 30390087\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 5kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 5 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e ?2 kg are 316 Stainless Steel;Below 2 kg are Troemner Alloy\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 10 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 10 g;(2) 20 g;100 g;(2) 2 g;(2) 200 g;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 16\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553837191337,"sku":"30390087","price":9476.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-5kg-1g_dmx-id_4295004017_ohaus.jpg?v=1755558839"},{"product_id":"weight-set-astm-10kg-1mg-uc-no-cert-tr-30390088","title":"Weight Set ASTM 10kg-1mg UC No Cert TR - 30390088","description":"Weight Set ASTM 10kg-1mg UC No Cert TR - 30390088\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 10kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 10 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e 500 mg to 5 mg are 304 Stainless Steel;?2 kg are 316 Stainless Steel;Below 5 mg are Aluminum;1 kg to 1 g are Troemner Alloy 8\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 8.3 in x 16 in x 21.2 in (21.082 cm x 40.64 cm x 53.848 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 20 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 29\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553837256873,"sku":"30390088","price":14592.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-10kg-1mg_dmx-id_4295004020_ohaus.jpg?v=1755558840"},{"product_id":"weight-set-astm-10kg-1g-uc-no-cert-tr-30390089","title":"Weight Set ASTM 10kg-1g UC No Cert TR - 30390089","description":"Weight Set ASTM 10kg-1g UC No Cert TR - 30390089\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 10kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 10 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e ?2 kg are 316 Stainless Steel;Below 2 kg are Troemner Alloy\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 8.3 in x 16 in x 21.2 in (21.082 cm x 40.64 cm x 53.848 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 20 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;10 g;(2) 20 g;100 g;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 17\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838141609,"sku":"30390089","price":13864.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-10kg-1g_dmx-id_4295004019_ohaus.jpg?v=1755558841"},{"product_id":"weight-set-astm-20kg-1mg-uc-no-cert-tr-30390090","title":"Weight Set ASTM 20kg-1mg UC No Cert TR - 30390090","description":"Weight Set ASTM 20kg-1mg UC No Cert TR - 30390090\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 20kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 20 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e 500 mg to 5 mg are 304 Stainless Steel;?2 kg are 316 Stainless Steel;Below 5 mg are Aluminum;1 kg to 1 g are Troemner Alloy 8\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 40 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;20 kg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 30\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838174377,"sku":"30390090","price":18210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-20kg-1mg_dmx-id_4295004027_ohaus.jpg?v=1755558842"},{"product_id":"weight-set-astm-20kg-1g-uc-no-cert-tr-30390091","title":"Weight Set ASTM 20kg-1g UC No Cert TR - 30390091","description":"Weight Set ASTM 20kg-1g UC No Cert TR - 30390091\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 20kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 20 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e ?2 kg are 316 Stainless Steel;Below 2 kg are Troemner Alloy\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 40 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;20 kg;10 g;(2) 20 g;100 g;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 18\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838207145,"sku":"30390091","price":17739.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-20kg-1g_dmx-id_4295004026_ohaus.jpg?v=1755558843"},{"product_id":"weight-set-astm-25kg-1mg-uc-no-cert-tr-30390092","title":"Weight Set ASTM 25kg-1mg UC No Cert TR - 30390092","description":"Weight Set ASTM 25kg-1mg UC No Cert TR - 30390092\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 25kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 25 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e 500 mg to 5 mg are 304 Stainless Steel;?2 kg are 316 Stainless Steel;Below 5 mg are Aluminum;1 kg to 1 g are Troemner Alloy 8\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 85 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 25 kg;(2) 2 g;(2) 200 g;(2) 20 mg;20 kg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 31\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838305449,"sku":"30390092","price":28173.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-25kg-1mg_dmx-id_4295004029_ohaus.jpg?v=1755558843"},{"product_id":"weight-set-astm-25kg-1g-uc-no-cert-tr-30390093","title":"Weight Set ASTM 25kg-1g UC No Cert TR - 30390093","description":"Weight Set ASTM 25kg-1g UC No Cert TR - 30390093\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 25kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 25 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e ?2 kg are 316 Stainless Steel;Below 2 kg are Troemner Alloy\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 85 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 25 kg;(2) 2 g;(2) 200 g;20 kg;10 g;(2) 20 g;100 g;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 19\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838370985,"sku":"30390093","price":27335.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-25kg-1g_dmx-id_4295004028_ohaus.jpg?v=1755558844"},{"product_id":"weight-set-astm-30kg-1mg-uc-no-cert-tr-30390094","title":"Weight Set ASTM 30kg-1mg UC No Cert TR - 30390094","description":"Weight Set ASTM 30kg-1mg UC No Cert TR - 30390094\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 30kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 30 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e 500 mg to 5 mg are 304 Stainless Steel;?2 kg are 316 Stainless Steel;Below 5 mg are Aluminum;1 kg to 1 g are Troemner Alloy 8\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20°C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 90 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;(2) 20 mg;20 kg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;10 kg;1 g;30 kg;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 31\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838469289,"sku":"30390094","price":27076.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-30kg-1mg_dmx-id_4295004031_ohaus.jpg?v=1755561078"},{"product_id":"weight-set-astm-30kg-1g-uc-no-cert-tr-30390095","title":"Weight Set ASTM 30kg-1g UC No Cert TR - 30390095","description":"Weight Set ASTM 30kg-1g UC No Cert TR - 30390095\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 30kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 30 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e ?2 kg are 316 Stainless Steel;Below 2 kg are Troemner Alloy\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20°C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 90 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 2 g;(2) 200 g;20 kg;10 g;(2) 20 g;100 g;10 kg;1 g;30 kg;50 g;(2) 2 kg;5 g;1 kg;500 g;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 19\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838502057,"sku":"30390095","price":25835.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-30kg-1g_dmx-id_4295004030_ohaus.jpg?v=1755561079"},{"product_id":"weight-set-astm-50kg-1mg-uc-no-cert-tr-30390096","title":"Weight Set ASTM 50kg-1mg UC No Cert TR - 30390096","description":"Weight Set ASTM 50kg-1mg UC No Cert TR - 30390096\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 50kg-1mg UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 50 kg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e 500 mg to 5 mg are 304 Stainless Steel;?2 kg are 316 Stainless Steel;Below 5 mg are Aluminum;1 kg to 1 g are Troemner Alloy 8\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3;2 kg and above are 7.95 g\/cm3;1 kg to 1 g are 8.03 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 100 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 20 kg;50 kg;(2) 2 g;(2) 200 g;(2) 20 mg;500 mg;10 g;(2) 20 g;100 g;100 mg;10 mg;(2) 200 mg;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;5 mg;500 g;(2) 2 mg;50 mg;1 mg;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 32\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838534825,"sku":"30390096","price":40552.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-50kg-1mg_dmx_id_4295004038_ohaus.jpg?v=1755558845"},{"product_id":"weight-set-astm-50kg-1g-uc-no-cert-tr-30390097","title":"Weight Set ASTM 50kg-1g UC No Cert TR - 30390097","description":"Weight Set ASTM 50kg-1g UC No Cert TR - 30390097\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 50kg-1g UC No Cert TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e No Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e Troemner UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 50 kg - 1 g\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e ?2 kg are 316 Stainless Steel;Below 2 kg are Troemner Alloy\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Included\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above are two-piece; 500 mg and below are one-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 2 kg are 8.03 g\/cm3;2 kg and above are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 100 kg\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e (2) 20 kg;50 kg;(2) 2 g;(2) 200 g;10 g;(2) 20 g;100 g;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g;5 kg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 20\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838633129,"sku":"30390097","price":39823.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-50kg-1g_dmx-id_4295004037_ohaus.jpg?v=1755558846"},{"product_id":"weight-set-astm-500mg-1mg-uc-nonacrd-tr-30390098","title":"Weight Set ASTM 500mg-1mg UC NonAcrd TR - 30390098","description":"Weight Set ASTM 500mg-1mg UC NonAcrd TR - 30390098\u003cbr\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.\u003cbr\u003eAvailable in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.\u003cbr\u003eAvailable with certificate options traceable to NIST including ISO\/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e 1 g and above - two-piece 500 mg and below - one-piece\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Weights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e ASTM Reference Calibration Weight Sets\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e Weight Set ASTM 500mg-1mg UC NonAcrd TR\u003cbr\u003e\u003cb\u003eCalibration Certificate: \u003c\/b\u003e Traceable Certificate\u003cbr\u003e\u003cb\u003eASTM Class: \u003c\/b\u003e UltraClass\u003cbr\u003e\u003cb\u003eWeight Value: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Set Range: \u003c\/b\u003e 500 mg - 1 mg\u003cbr\u003e\u003cb\u003eDesign: \u003c\/b\u003e Flat with one end turned up for easy handling.\u003cbr\u003e\u003cb\u003eWeight Material: \u003c\/b\u003e Weights 5 mg through 500 mg are 304 Stainless Steel. Weights below 5 mg are 3003-H14 Aluminum.\u003cbr\u003e\u003cb\u003eProtective Case: \u003c\/b\u003e Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e One-piece\u003cbr\u003e\u003cb\u003eDensity at 20¬∞C: \u003c\/b\u003e Below 5 mg are 2.70 g\/cm3;500 mg to 5 mg are 7.95 g\/cm3\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDimensions in Case: \u003c\/b\u003e 4.5 in x 3.5 in (11.43 cm x 8.89 cm) (Hx√ò)\u003cbr\u003e\u003cb\u003eSet Capacity: \u003c\/b\u003e 1 g\u003cbr\u003e\u003cb\u003eSet Contents: \u003c\/b\u003e 100 mg;10 mg;(2) 200 mg;(2) 20 mg;5 mg;(2) 2 mg;50 mg;500 mg;1 mg\u003cbr\u003e\u003cb\u003eSet Total Pieces: \u003c\/b\u003e 12\u003cbr\u003e\u003cb\u003eStandard Measurment Uncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eUncertainty: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWeight Tolerance: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWgt Origin (USA): \u003c\/b\u003e USA","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42553838665897,"sku":"30390098","price":1628.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/astm-weight-set-500mg-1mg_dmx-id_4295004048_ohaus_7a94db3b-2cb1-4b89-9f13-d4c125ee5e24.jpg?v=1755558846"}],"url":"https:\/\/labproinc.myshopify.com\/collections\/reference-weights-mass-standards\/ohaus-corporation.oembed?page=5","provider":"Lab Pro Inc","version":"1.0","type":"link"}