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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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$43.78
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$43.78
$37.54
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$37.54

Whatman 1820-025 Filter Circles, 25mm Dia, Binder Free Grade GF/A, 100/pk (PN:1820-025)

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In stock

GF/A 2.5CM 100/PKGlass Microfiber Binder Free Grade GF/A circles, 25 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
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$37.54
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$84.00
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$84.00
$72.04
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$72.04

Whatman 1821-025 Filter Circles, 25mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-025)

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GF/B 2.5CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 25 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$84.00
$84.00 - $84.00
$84.00
$72.04
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$72.04
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$88.72
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$88.72
$76.08
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$76.08

Whatman 1822-025 Filter Circles, 25mm Dia, Binder Free Grade GF/C, 100/pk (PN:1822-025)

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In stock

GF/C 2.5CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 25 mm, 100/pk. Is the standard filter in many parts of the world for the collecti...

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$88.72
$88.72 - $88.72
$88.72
$76.08
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$76.08
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$321.00
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$321.00
$275.29
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$275.29

Whatman 1822-6580 Filter Circles, 25mm Dia, Binder Free Grade GF/C, 400/pk (PN:1822-6580)

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In stock

GF/C 2.5CM 400/PKGlass Microfiber Binder Free Grade GF/C circles, 25 mm, 400/pk. Is the standard filter in many parts of the world for the collecti...

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$321.00
$321.00 - $321.00
$321.00
$275.29
$275.29 - $275.29
$275.29
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$39.00
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$39.00
$33.45
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$33.45

Whatman 1827-025 Filter Circles, 25mm Dia, Binder Free Grade 934-AH, 100/pk (PN:1827-025)

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In stock

934-AH 2.5CM 100/PKGlass Microfiber Binder Free Grade 934-AH circles, 25 mm, 100/pk. The fine particle retention of this popular grade is superior ...

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$39.00
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$39.00
$33.45
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$33.45
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$52.96
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$52.96
$45.41
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$45.41

Whatman 1823-025 Filter Circles, 25mm Dia, Binder Free Grade GF/D, 100/pk (PN:1823-025)

Whatman
In stock

GF/D 2.5CM 100/PKGlass Microfiber Binder Free Grade GF/D circles, 25 mm, 100/pk. Considerably faster in flow rate and overall filtration speed than...

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$52.96
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$52.96
$45.41
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$45.41
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$148.86
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$148.86
$114.33
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$114.33

Whatman 1825-025 Filter Circles, 25mm Dia, Binder Free Grade GF/F, 100/pk (PN:1825-025)

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In stock

GF/F 2.5CM 100/PKGlass Microfiber Binder Free Grade GF/F circles, 25 mm, 100/pk. This high-efficiency filter will retain fine particles down to 0.7...

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$148.86
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$148.86
$114.33
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$114.33
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$169.49
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$169.49
$145.36
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$145.36

Whatman 10404006 Cellulose Acetate OE 67, 25mm Dia, 0.45 micrometer Pore Size, 100/pk (PN: 10404006)

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In stock

OE67 0.45uM 25MM 100/PKCellulose Acetate Membrane circles (OE 67), 0.45 µm, 13 mm. Cellulose Acetate Membranes are made from pure cellulose acetate...

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$169.49
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$169.49
$145.36
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$145.36
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$169.49
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$169.49
$145.36
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$145.36

Whatman 10404106 Cellulose Acetate OE 66, 25mm Dia, 0.2 micrometer Pore Size, 100/pk (PN: 10404106)

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In stock

OE66 0.2uM 25MM 100/PKCellulose Acetate Membrane circles (OE 66), 0.2 µm, 25 mm. Cellulose Acetate Membranes are made from pure cellulose acetate m...

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$169.49
$169.49 - $169.49
$169.49
$145.36
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$145.36
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$454.00
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$454.00
$389.35
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$389.35

Whatman 7181-002 Cellulose Nitrate, 25mm Dia, 0.1 micrometer Pore Size, Plain White, 100/pk (PN: 7181-002)

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In stock

WCN WH 25MM 0.1uM 100/PKCellulose Nitrate Membranes, circles, plain, 0.1 µm 25 mm 100/pk. Recommended for the majority of routine applications, thi...

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$454.00
$454.00 - $454.00
$454.00
$389.35
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$389.35
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$184.50
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$184.50
$158.23
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$158.23

Whatman 7182-002 Cellulose Nitrate, 25mm Dia, 0.2 micrometer Pore Size, Plain White, 100/pk (PN: 7182-002)

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In stock

WCN WH 25MM 0.2uM 100/PKCellulose Nitrate Membranes, circles, plain, 0.2 µm 25 mm 100/pk. Recommended for the majority of routine applications, thi...

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$184.50
$184.50 - $184.50
$184.50
$158.23
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$158.23
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$155.18
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$155.18
$133.08
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$133.08

Whatman 10401106 Cellulose Nitrate, 25mm Dia, 0.45 micrometer Pore Size, 100/pk (PN: 10401106)

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In stock

NC45 0.45uM 25MM 100/PKCellulose Nitrate Membranes, plain, 0.45 µm, 25 mm Recommended for the majority of routine applications, this membrane is m...

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$155.18
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$155.18
$133.08
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$133.08
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$132.05
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$132.05
$113.24
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$113.24

Whatman 7184-002 Cellulose Nitrate, 25mm Dia, 0.45 micrometer Pore Size, Plain White, 100/pk (PN: 7184-002)

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In stock

WCN WH 25mm 0.45uM 100/PKCellulose Nitrate Membranes, circles, plain, 0.45 µm 25 mm 100/pk. Recommended for the majority of routine applications, t...

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$132.05
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$132.05
$113.24
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$113.24
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$171.43
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$171.43
$147.02
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$147.02

Whatman 7188-002 Cellulose Nitrate, 25mm Dia, 0.8 micrometer Pore Size, Plain White, 100/pk (PN: 7188-002)

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In stock

WCN WH 25MM 0.8uM 100/PKCellulose Nitrate Membranes, circles, plain, 0.8 µm 25 mm 100/pk. Recommended for the majority of routine applications, thi...

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$171.43
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$171.43
$147.02
$147.02 - $147.02
$147.02
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$184.50
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$184.50
$158.23
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$158.23

Whatman 7190-002 Cellulose Nitrate, 25mm Dia, 1.0 micrometer Pore Size, Plain White, 100/pk (PN: 7190-002)

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In stock

WCN WH 25MM 1.0uM 100/PKCellulose Nitrate Membranes, circles, plain, 1.0 µm 25 mm 100/pk. Recommended for the majority of routine applications, thi...

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$184.50
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$184.50
$158.23
$158.23 - $158.23
$158.23
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$186.24
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$186.24
$159.72
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$159.72

Whatman 7193-002 Cellulose Nitrate, 25mm Dia, 3.0 micrometer Pore Size, Plain White, 100/pk (PN: 7193-002)

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WCN WH 25MM 3.0uM 100/PKCellulose Nitrate Membranes, circles, plain, 3.0 µm 25 mm 100/pk. Recommended for the majority of routine applications, thi...

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$186.24
$186.24 - $186.24
$186.24
$159.72
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$159.72
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$202.00
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$202.00
$173.24
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$173.24

Whatman 10400206 Cellulose Nitrate, 25mm Dia, 5.0 micrometer Pore Size, Plain White, 100/pk (PN: 10400206)

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In stock

AE98 5uM 25MM 100/PKCellulose nitrate circles, plain, 5 µm, 25 mm Recommended for the majority of routine applications, this membrane is manufactur...

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$202.00
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$202.00
$173.24
$173.24 - $173.24
$173.24
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$181.04
$181.04 - $181.04
$181.04
$155.26
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$155.26

Whatman 7195-002 Cellulose Nitrate, 25mm Dia, 5.0 micrometer Pore Size, Plain White, 100/pk (PN: 7195-002)

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In stock

WCN WH 25MM 5.0uM 100/PKCellulose Nitrate Membranes, circles, plain, 5.0 µm 25 mm 100/pk. Recommended for the majority of routine applications, thi...

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$181.04
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$181.04
$155.26
$155.26 - $155.26
$155.26
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$202.00
$202.00 - $202.00
$202.00
$173.24
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$173.24

Whatman 10400106 Cellulose Nitrate, 25mm Dia, 8.0 micrometer Pore Size, Plain White, 100/pk (PN: 10400106)

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In stock

AE99 8uM 25MM 100/PKCellulose nitrate circles, plain, 8 µm, 25 mm Recommended for the majority of routine applications, this membrane is manufactur...

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$202.00
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$202.00
$173.24
$173.24 - $173.24
$173.24
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$120.00
$120.00 - $120.00
$120.00
$102.91
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$102.91

Whatman 10401706 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 24 Plain, 0.2 micrometer Pore Size, 100/pk (PN: 10401706)

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In stock

ME24 0.2uM 25MM 100/PKMixed cellulose ester membrane circles (ME 24), 0.2 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$120.00
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$120.00
$102.91
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$102.91
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$120.00
$120.00 - $120.00
$120.00
$102.91
$102.91 - $102.91
$102.91

Whatman 10401606 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 100/pk (PN: 10401606)

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In stock

ME25 0.45uM 25MM 100/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ...

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$120.00
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$120.00
$102.91
$102.91 - $102.91
$102.91
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$104.00
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$104.00
$89.19
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$89.19

Whatman 10401506 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 26 Plain, 0.6 micrometer Pore Size, 100/pk (PN: 10401506)

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In stock

ME26 0.6uM 25MM 100/PKMixed cellulose ester membrane circles (ME 26), 0.6 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$104.00
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$104.00
$89.19
$89.19 - $89.19
$89.19
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$136.00
$136.00 - $136.00
$136.00
$116.63
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$116.63

Whatman 10400906 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 27 Plain, 0.8 micrometer Pore Size, 100/pk (PN: 10400906)

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In stock

ME27 0.8uM 25MM 100/PKMixed cellulose ester membrane circles (ME 27), 0.8 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$136.00
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$136.00
$116.63
$116.63 - $116.63
$116.63
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$207.00
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$207.00
$177.52
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$177.52

Whatman 7148-002 Filter Circles, 25mm Dia, Mixed Cellulose Ester WME White/ Black Grid 3.1mm, 0.8 micrometer Pore Size, 100/pk (PN: 7148-002)

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In stock

WME WH GR 25MM 0.8uM 100/PKMixed cellulose ester circles (WME), white/black grid 3.1 mm, 0.8 µm, 25 mm, 100/pk. Composed of cellulose acetate and c...

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$207.00
$207.00 - $207.00
$207.00
$177.52
$177.52 - $177.52
$177.52
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