{"title":"Blotter Papers","description":"Ensure consistent fluid absorption and clean transfer during blotting and electrophoresis with high-quality blotter papers. Designed for maximum absorbency and durability, these papers support uniform results in moisture-sensitive lab applications. Available in a range of sizes and thicknesses to meet diverse research needs. Contact us at 888-4-LABPRO (888-452-2776) for competitive bulk pricing. We offer next-day service in California and same-day service for will-calls. \u003c!-- split --\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/filtration\"\u003e Filtration\u003c\/a\u003e\u003c\/li\u003e","products":[{"product_id":"dried-blood-spot-ultra-purity-cotton-paper-card-2x3-inch-research-only-50-pack-dbsv1-001","title":"Dried blood spot, ultra purity cotton paper card 2x3 inch, research only, 50 pack - DBSV1-001","description":"\u003cstrong\u003eDried blood spot, ultra purity cotton paper card 2x3 inch, research only, 50 pack - DBSV1-001\u003c\/strong\u003e\u003cbr\u003eDried Blood Spot Cellulose Paper is a high purity alpha cotton linter absorbent filter paper specifically formulated to yield a stable DNA, RNA and protein biomarker matrix for quantitative analysis. Surface texture, absorption rate and formation have been optimized for the Guthrie test. The formation is highly uniform and free from density irregularities.  The purity, formation, basis weight and caliper of this material offers a highly reproducible platform for direct elution techniques. Meets or exceeds results obtained using conventional manual extraction methodology in comparison to known competitive commercial equivalents.  Ideally suited as a specimen collection media for bioanalysis applications such as the collection of blood drops typical of the Guthrie test, a microbiological assay for the presence of phenylalanine, phenylpyruvate, and phenyllactate in blood or urine.   Most notably the Guthrie test is used to screen newborn infants for phenylketonuria (PKU).  Basis Weight: 180g\/m2.  Caliper Thickness: 0.44 – 0.47mm.  Migration Distance : 120 - 135mm\/10 min.\n\n\u003cbr\u003e\u003cstrong\u003eDimensions (L x W x H) :\u003c\/strong\u003e 4 x 2 x 3 Inch\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eGE\/Whatman Equivalent :  n\/a\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":42045289726121,"sku":"DBSV1-001","price":48.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/dbsv1-001_fbd96947-101a-44b9-a3da-b8520c72f592.jpg?v=1646883028"},{"product_id":"dried-blood-spot-ultra-purity-cotton-paper-card-3x4-inch-research-only-50-pack-dbsv1-002","title":"Dried blood spot, ultra purity cotton paper card 3x4 inch, research only, 50 pack - DBSV1-002","description":"\u003cstrong\u003eDried blood spot, ultra purity cotton paper card 3x4 inch, research only, 50 pack - DBSV1-002\u003c\/strong\u003e\u003cbr\u003eDried Blood Spot Cellulose Paper is a high purity alpha cotton linter absorbent filter paper specifically formulated to yield a stable DNA, RNA and protein biomarker matrix for quantitative analysis. Surface texture, absorption rate and formation have been optimized for the Guthrie test. The formation is highly uniform and free from density irregularities.  The purity, formation, basis weight and caliper of this material offers a highly reproducible platform for direct elution techniques. Meets or exceeds results obtained using conventional manual extraction methodology in comparison to known competitive commercial equivalents.  Ideally suited as a specimen collection media for bioanalysis applications such as the collection of blood drops typical of the Guthrie test, a microbiological assay for the presence of phenylalanine, phenylpyruvate, and phenyllactate in blood or urine.   Most notably the Guthrie test is used to screen newborn infants for phenylketonuria (PKU).  Basis Weight: 180g\/m2.  Caliper Thickness: 0.44 – 0.47mm.  Migration Distance : 120 - 135mm\/10 min.\n\n\u003cbr\u003e\u003cstrong\u003eDimensions (L x W x H) :\u003c\/strong\u003e 5 x 2 x 4 Inch\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eGE\/Whatman Equivalent :  n\/a\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":42045289758889,"sku":"DBSV1-002","price":93.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/dbsv1-001_93dd3c6b-118a-4e3b-8d46-ce24d35ff875.jpg?v=1646883029"}],"url":"https:\/\/labproinc.myshopify.com\/collections\/blotter-papers\/i-w-tremont-co-inc.oembed","provider":"Lab Pro Inc","version":"1.0","type":"link"}