Whatman Grade GF/F Glass Microfiber Filters, Binder Free

ID	Product Name
28418448	Grade GF/F Filter for TCLP Test Use, 110 mm circle (25 pcs)
28418449	Grade GF/F Filter for TCLP Test Use, 125 mm circle (25 pcs)
28418450	Grade GF/F Filter for TCLP Test Use, 142 mm circle (25 pcs)
28418437	Grade GF/F Filter for TCLP Test Use, 15 mm circle (100 pcs)
28418451	Grade GF/F Filter for TCLP Test Use, 150 mm circle (25 pcs)
28418439	Grade GF/F Filter for TCLP Test Use, 21 mm circle (100 pcs)
28418440	Grade GF/F Filter for TCLP Test Use, 24 mm circle (100 pcs)
28418441	Grade GF/F Filter for TCLP Test Use, 25 mm circle (100 pcs)
28418453	Grade GF/F Filter for TCLP Test Use, 257 mm circle (25 pcs)
28418454	Grade GF/F Filter for TCLP Test Use, 293 mm circle (25 pcs)
28418442	Grade GF/F Filter for TCLP Test Use, 37 mm circle (100 pcs)
28418443	Grade GF/F Filter for TCLP Test Use, 42.5 mm circle (100 pcs)
28418456	Grade GF/F Filter for TCLP Test Use, 460 × 570 mm sheet (25 pcs)
28418444	Grade GF/F Filter for TCLP Test Use, 47 mm circle (100 pcs)
28418445	Grade GF/F Filter for TCLP Test Use, 55 mm circle (100 pcs)
28418446	Grade GF/F Filter for TCLP Test Use, 70 mm circle (100 pcs)
28418447	Grade GF/F Filter for TCLP Test Use, 90 mm circle (25 pcs)

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.

Stringent particle retention size for biochemical filtering

Applications include:

DNA purification and binding
Filtration for protein purification
Clarifying difficult biochemical solutions and fluids
Landfill leachate toxicity testing

Due 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

Stringent 0.6-0.8 µm particle retention specification
Manufactured from pure borosilicate glass

Whatman Grade GF/F binder-free glass microfiber filters are available in a wide range of sizes in circles and sheets.

This pure borosilicate glass fiber filter offers very fine particle retention with high loading capacity and flow rate.

Find the right particle retention rating and thickness for your analysis in the Whatman glass microfiber binder-free range.

Looking for a filter paper, membrane filter, or syringe filter? Let Cytiva help you find the optimal filter for your needs to ensure reliable analysis.

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Product	Product Name	Format All Circles Sheets	Dimensions All Ø 42.5 mm Ø 55 mm Ø 125 mm Ø 150 mm Ø 257 mm Ø 21 mm Ø 15 mm Ø 90 mm Ø 142 mm Ø 47 mm Ø 293 mm Ø 37 mm Ø 70 mm Ø 24 mm Ø 25 mm Ø 110 mm 460 × 570 mm (18.1 × 22.4 in) Ø 185 mm	Pack size All 25	Price
1825-025	Grade GF/F Filter for TCLP Test Use, 25 mm circle (100 pcs)	Circles	Ø 25 mm		121.49 USD	Add to cart In Stock Stock on request Limited stock
1825-125	Grade GF/F Filter for TCLP Test Use, 125 mm circle (25 pcs)	Circles	Ø 125 mm		141.75 USD	Add to cart In Stock Stock on request Limited stock
1825-021	Grade GF/F Filter for TCLP Test Use, 21 mm circle (100 pcs)	Circles	Ø 21 mm		110.77 USD	Add to cart In Stock Stock on request Limited stock
1825-142	Grade GF/F Filter for TCLP Test Use, 142 mm circle (25 pcs)	Circles	Ø 142 mm		186.99 USD	Add to cart In Stock Stock on request Limited stock
1825-150	Grade GF/F Filter for TCLP Test Use, 150 mm circle (25 pcs)	Circles	Ø 150 mm		217.00 USD	Add to cart In Stock Stock on request Limited stock
1825-037	Grade GF/F Filter for TCLP Test Use, 37 mm circle (100 pcs)	Circles	Ø 37 mm		142.94 USD	Add to cart In Stock Stock on request Limited stock
1825-070	Grade GF/F Filter for TCLP Test Use, 70 mm circle (100 pcs)	Circles	Ø 70 mm		229.00 USD	Add to cart In Stock Stock on request Limited stock
1825-293	Grade GF/F Filter for TCLP Test Use, 293 mm circle (25 pcs)	Circles	Ø 293 mm		863.00 USD	Add to cart In Stock Stock on request Limited stock
1825-257	Grade GF/F Filter for TCLP Test Use, 257 mm circle (25 pcs)	Circles	Ø 257 mm		666.00 USD	Add to cart In Stock Stock on request Limited stock
1825-915	Grade GF/F Filter for TCLP Test Use, 460 × 570 mm sheet (25 pcs)	Sheets	460 × 570 mm (18.1 × 22.4 in)		2 733.00 USD	Add to cart In Stock Stock on request Limited stock
1825-090	Grade GF/F Filter for TCLP Test Use, 90 mm circle (25 pcs)	Circles	Ø 90 mm		81.01 USD	Add to cart In Stock Stock on request Limited stock
1825-047	Grade GF/F Filter for TCLP Test Use, 47 mm circle (100 pcs)	Circles	Ø 47 mm		167.96 USD	Add to cart In Stock Stock on request Limited stock
1825-042	Grade GF/F Filter for TCLP Test Use, 42.5 mm circle (100 pcs)	Circles	Ø 42.5 mm		154.86 USD	Add to cart In Stock Stock on request Limited stock
1825-110	Grade GF/F Filter for TCLP Test Use, 110 mm circle (25 pcs)	Circles	Ø 110 mm		119.11 USD	Add to cart In Stock Stock on request Limited stock
1825-055	Grade GF/F Filter for TCLP Test Use, 55 mm circle (100 pcs)	Circles	Ø 55 mm		196.55 USD	Add to cart In Stock Stock on request Limited stock
1825-024	Grade GF/F Filter for TCLP Test Use, 24 mm circle (100 pcs)	Circles	Ø 24 mm		116.73 USD	Add to cart In Stock Stock on request Limited stock
1825-015	Grade GF/F Filter for TCLP Test Use, 15 mm circle (100 pcs)	Circles	Ø 15 mm		263.00 USD	Add to cart In Stock Stock on request Limited stock
1825-125A	Grade GF/F filter, low chloride, 125mm circles (25 pcs)	Circles	Ø 125 mm	25	133.10 USD	Add to cart In Stock Stock on request Limited stock
1825-150A	Grade GF/F filter, low chloride, 150mm circles (25 pcs)	Circles	Ø 150 mm	25	195.59 USD	Add to cart In Stock Stock on request Limited stock
1825-185A	Grade GF/F filter, low chloride, 185mm circles (25 pcs)	Circles	Ø 185 mm	25	209.00 USD	Add to cart In Stock Stock on request Limited stock
1825-142A	Grade GF/F filter, low chloride, 142mm circles (25 pcs)	Circles	Ø 142 mm	25	175.12 USD	Add to cart In Stock Stock on request Limited stock
1825-185	Grade GF/F filter, 185mm circles (25 pcs)	Circles	Ø 185 mm	25	On Request

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Whatman Grade GF/F Glass Microfiber Filters, Binder Free

Whatman Grade GF/F Glass Microfiber Filters, Binder Free

Stringent particle retention size for biochemical filtering

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