{"title":"Weighing Papers","description":"Weighing papers provide a clean, moisture-resistant surface for accurate weighing and transferring of powders and chemicals in laboratory settings. Made from durable, high-quality materials, they help prevent contamination and facilitate easy handling. Available in various sizes to meet your lab requirements. For bulk pricing, contact us at 888-4-LABPRO (888-452-2776). Next-day service in California and same-day service for will-calls.\n \u003c!-- split --\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/filtration\"\u003e Filtration\u003c\/a\u003e\u003c\/li\u003e","products":[{"product_id":"weighing-paper-nitrogen-free-squares-3x3in-500-pk-w33","title":"Weighing paper, Nitrogen free, squares 3x3in.  500\/pk - W33","description":"\u003cstrong\u003eWeighing paper, Nitrogen free, squares 3x3in.  500\/pk - W33\u003c\/strong\u003e\u003cbr\u003eThis unique media is an analytical purity grade cellulose based paper designed for conveying powder or gelatinous paste samples to and from balances and instruments.   The material has sufficient structural integrity to resist tearing during quadrant folding or enveloping.   The surface is highly calendared (non treated gloss) to a smoothness which resists sample hold or moisture absorption.   The surface texture is designed to increase abrasion durability during spatula scraping.   This media demonstrates excellent lot-to-lot reproducibility.   Material chemistries are verified against a standard using GC techniques prior to the paper making process.   Other applications include; slip sheets between samples and slides, short term exposure as a moisture barrier, liners within containers and laminating backing for structural support.\u003cbr\u003e\u003cstrong\u003eDimensions (L x W x H) :\u003c\/strong\u003e 3.25 x 3.25 x 1 Inch\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eGE\/Whatman Equivalent :  10347671\u003c\/li\u003e\n\u003cli\u003e Pall Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e Millipore Equivalent:  n\/a\u003c\/li\u003e\n\u003cli\u003e Ahlstrom Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e MFS\/Advantec Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e Sartorius: n\/a\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"I.W. Tremont Co. Inc.","offers":[{"title":"Default Title","offer_id":42045272686761,"sku":"W33","price":18.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/weighing-paper-5185ebe4-c650-4ca8-8f77-ae9921172fc5_423374a8-2bef-4261-b500-d85cd9794dfd.jpg?v=1646882624"},{"product_id":"weighing-paper-nitrogen-free-squares-4x4in-500-pk-w44","title":"Weighing paper, Nitrogen free, squares 4x4in.  500\/pk - W44","description":"\u003cstrong\u003eWeighing paper, Nitrogen free, squares 4x4in.  500\/pk - W44\u003c\/strong\u003e\u003cbr\u003eThis unique media is an analytical purity grade cellulose based paper designed for conveying powder or gelatinous paste samples to and from balances and instruments.   The material has sufficient structural integrity to resist tearing during quadrant folding or enveloping.   The surface is highly calendared (non treated gloss) to a smoothness which resists sample hold or moisture absorption.   The surface texture is designed to increase abrasion durability during spatula scraping.   This media demonstrates excellent lot-to-lot reproducibility.   Material chemistries are verified against a standard using GC techniques prior to the paper making process.   Other applications include; slip sheets between samples and slides, short term exposure as a moisture barrier, liners within containers and laminating backing for structural support.\u003cbr\u003e\u003cstrong\u003eDimensions (L x W x H) :\u003c\/strong\u003e 4.25 x 4.25 x 1 Inch\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eGE\/Whatman Equivalent :  10347672\u003c\/li\u003e\n\u003cli\u003e Pall Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e Millipore Equivalent:  n\/a\u003c\/li\u003e\n\u003cli\u003e Ahlstrom Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e MFS\/Advantec Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e Sartorius: n\/a\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"I.W. Tremont Co. Inc.","offers":[{"title":"Default Title","offer_id":42045272719529,"sku":"W44","price":23.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/weighing-paper-5185ebe4-c650-4ca8-8f77-ae9921172fc5_d5890e5e-c481-4c1e-b617-ea28d9b7818d.jpg?v=1646882625"},{"product_id":"weighing-paper-nitrogen-free-squares-6x6in-500-pk-w66","title":"Weighing paper, Nitrogen free, squares 6x6in.  500\/pk - W66","description":"\u003cstrong\u003eWeighing paper, Nitrogen free, squares 6x6in.  500\/pk - W66\u003c\/strong\u003e\u003cbr\u003eThis unique media is an analytical purity grade cellulose based paper designed for conveying powder or gelatinous paste samples to and from balances and instruments.   The material has sufficient structural integrity to resist tearing during quadrant folding or enveloping.   The surface is highly calendared (non treated gloss) to a smoothness which resists sample hold or moisture absorption.   The surface texture is designed to increase abrasion durability during spatula scraping.   This media demonstrates excellent lot-to-lot reproducibility.   Material chemistries are verified against a standard using GC techniques prior to the paper making process.   Other applications include; slip sheets between samples and slides, short term exposure as a moisture barrier, liners within containers and laminating backing for structural support.\u003cbr\u003e\u003cstrong\u003eDimensions (L x W x H) :\u003c\/strong\u003e 6.25 x 6.25 x 1 Inch\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eGE\/Whatman Equivalent :  10347673\u003c\/li\u003e\n\u003cli\u003e Pall Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e Millipore Equivalent:  n\/a\u003c\/li\u003e\n\u003cli\u003e Ahlstrom Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e MFS\/Advantec Equivalent: n\/a\u003c\/li\u003e\n\u003cli\u003e Sartorius: n\/a\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"I.W. Tremont Co. Inc.","offers":[{"title":"Default Title","offer_id":42045272752297,"sku":"W66","price":44.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/weighing-paper-5185ebe4-c650-4ca8-8f77-ae9921172fc5.jpg?v=1646882626"}],"url":"https:\/\/labproinc.myshopify.com\/collections\/weighing-papers\/i.w.-tremont-co.-inc..oembed","provider":"Lab Pro Inc","version":"1.0","type":"link"}