{"product_id":"whatman-filter-discs-glass-microfiber-grade-gf-f-9-cm-package-of-25","title":"Whatman Filter Discs, Glass Microfiber, Grade GF\/F, 9 cm (Package of 25)","description":"\u003cp\u003eGrade GF\/F Filter for TCLP Test Use, 90 mm circle\u003c\/p\u003e\n\u003cp\u003eCytiva Whatman Grade GF\/F binder-free borosilicate glass microfiber fiber is commonly used for biomolecule purification techniques such as DNA purification and protein precipitation as well as landfill leachate toxicity testing.\u003c\/p\u003e\n\u003cdiv class=\"rte-wrapper\"\u003e\n\u003cp\u003eStringent particle retention size for biochemical filtering\u003c\/p\u003e\n\u003cp\u003eApplications include:\u003c\/p\u003e\n\u003cdiv class=\"read-more-expandable\"\u003e\n\u003cul\u003e\n\u003cli\u003eDNA purification and binding\u003c\/li\u003e\n\u003cli\u003eFiltration for protein purification\u003c\/li\u003e\n\u003cli\u003eClarifying difficult biochemical solutions and fluids\u003c\/li\u003e\n\u003cli\u003eLandfill leachate toxicity testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDue to its stringent particle retention size specification and pure borosilicate glass composition, the Whatman Grade GF\/F glass microfiber filter was chosen by the US Environmental Protection Agency (EPA) for use in developing the Toxicity Characteristic Leaching Procedure (TCLP) 1311. It remains a prominent component for measuring landfill leachate composition\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStringent 0.6-0.8 µm particle retention specification\u003c\/li\u003e\n\u003cli\u003eManufactured from pure borosilicate glass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhatman Grade GF\/F binder-free glass microfiber filters are available in a wide range of sizes in circles and sheets.\u003c\/p\u003e\n\u003cp\u003eThis pure borosilicate glass fiber filter offers very fine particle retention with high loading capacity and flow rate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cytiva","offers":[{"title":"PK (1)","offer_id":51110959087931,"sku":"90-7544-32-PK","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7544-32.png?v=1784705539","url":"https:\/\/preiser.com\/products\/whatman-filter-discs-glass-microfiber-grade-gf-f-9-cm-package-of-25","provider":"Preiser Scientific","version":"1.0","type":"link"}