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Whatman

Explore our comprehensive collection of Whatman filtration solutions, trusted by scientists and researchers worldwide for their reliability, innovation, and quality. Whatman, a brand synonymous with excellence in filtration, offers a diverse range of products designed to meet the most rigorous laboratory standards. From the classic Grade 1 Qualitative Filter Papers known for their precise particle retention, to the cutting-edge PVDF Membrane Filters ideal for protein and nucleic acid transfers, our selection encompasses the best in filtration technology. Whether you’re conducting environmental testing, preparing samples for instrumental analysis, or ensuring sample purity in HPLC, our Whatman product line delivers unparalleled performance. Discover filters with superior chemical resistance, high flow rates, and exceptional purity, all crafted to facilitate accurate and consistent results. Shop now to find the perfect Whatman filtration solution for your laboratory needs, where quality and precision come standard.
Whatman
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$34.35
$34.35 - $34.35
$34.35
$29.45
$29.45 - $29.45
$29.45

Whatman 1827-021 Filter Circles, 21mm Dia, Binder Free Grade 934-AH, 100/pk (PN:1827-021)

Whatman
In stock

934-AH 2.1CM 100/PKGlass Microfiber Binder Free Grade 934-AH circles, 21 mm, 100/pk. The fine particle retention of this popular grade is superior ...

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$34.35
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$34.35
$29.45
$29.45 - $29.45
$29.45
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$75.17
$75.17 - $75.17
$75.17
$64.46
$64.46 - $64.46
$64.46

Whatman 1821-021 Filter Circles, 21mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-021)

Whatman
In stock

GF/B 2.1CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 21 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$75.17
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$75.17
$64.46
$64.46 - $64.46
$64.46
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$43.78
$43.78 - $43.78
$43.78
$37.54
$37.54 - $37.54
$37.54

Whatman 1820-021 Filter Circles, 21mm Dia, Binder Free Grade GF/A, 100/pk (PN:1820-021)

Whatman
In stock

GF/A 2.1CM 100/PKGlass Microfiber Binder Free Grade GF/A circles, 21 mm, 100/pk. Offers fine particle retention and high flow rate, as well as good...

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$43.78
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$43.78
$37.54
$37.54 - $37.54
$37.54
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$84.45
$84.45 - $84.45
$84.45
$72.42
$72.42 - $72.42
$72.42

Whatman 1822-021 Filter Circles, 21mm Dia, Binder Free Grade GF/C, 100/pk (PN:1822-021)

Whatman
In stock

GF/C 2.1CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 21 mm, 100/pk. Is the standard filter in many parts of the world for the collecti...

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$84.45
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$84.45
$72.42
$72.42 - $72.42
$72.42
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$51.00
$51.00 - $51.00
$51.00
$43.74
$43.74 - $43.74
$43.74

Whatman 1823-021 Filter Circles, 21mm Dia, Binder Free Grade GF/D, 100/pk (PN:1823-021)

Whatman
In stock

GF/D 2.1CM 100/PKGlass Microfiber Binder Free Grade GF/D circles, 21 mm, 100/pk. Considerably faster in flow rate and overall filtration speed than...

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$51.00
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$51.00
$43.74
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$43.74
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$30.40
$30.40 - $30.40
$30.40
$26.07
$26.07 - $26.07
$26.07

Whatman 1540-321 GR 540 2.1CM 100/PK (PN:1540-321)

Whatman
In stock

GR 540 2.1CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 21 mm 100/pk The general purpose hardened ashless filter paper ...

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$30.40
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$30.40
$26.07
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$26.07
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