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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.
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$168.93
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$152.11
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Whatman 10414106 Filter Circles, 25mm Dia, Polyamide NL 17, 0.45 micrometer Pore Size, 100/pk

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NL17 0.45uM 25MM 100/PKPolyamide Membrane Circles, (NL17), 0.45 µm, 25 mm are made from pure polyamide making them the universal filter for clarifi...

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$177.83
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Whatman 1851-025 Filter Circles, 25mm Dia, Air Sampling Quartz QM-A, 100/pk (PN:1851-025)

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QMA 2.5CM 100/PKQuartz Filters - Grade QM-A Circles, 25 mm 100/pk. High-purity quartz microfiber filters are used for air sampling in acidic gases,...

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$177.83
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$177.83
$160.14
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$276.00
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$248.54
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Whatman 1950-002 Accessories: 3-Piece Filter Funnel, 2.5cm, 16mL Reservoir Volume

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3 PIECE FUNNEL 2.5CM 1/PK3 PIECE FUNNEL 2.5CM 3-piece construction. The funnel is quickly dismantled ready for the insertion of a new filter. The g...

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$276.00
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$248.54
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$518.00
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$444.24
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Whatman 1960-002 Accessories: 25mm Filter Holder, Glass Support, 25mL Volume

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25MM GLS MEM FILT HLDR 1/PKMembrane Holder, glass support, 25 mm, 25 ml volume, 1/pk. Produced from borosilicate glass and available with a choice ...

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$518.00
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$444.24
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$576.00
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$518.68
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Whatman 1960-032 Accessories: 25mm Filter Holder, Stainless Steel Support, 50mL Volume

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In stock

25MM GLS MEM HLDR 50MLRES 1/PKMembrane Holder, stainless steel support, 25 mm, 50 ml volume, 1/pk. Produced from borosilicate glass and available w...

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$576.00
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$576.00
$518.68
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$564.00
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Whatman 1960-052 Accessories: 25mm Filter Holder, Stainless Steel Support, 25mL Volume

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25MM SS MEM HLDR 25ML RES 1/PKMembrane Holder, stainless steel support, 25 mm, 25 ml volume, 1/pk. Produced from borosilicate glass and available w...

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$564.00
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$483.69
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$483.69
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$454.00
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$389.35
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Whatman 1980-002 Accessories: 25mm Syringe Type Holder, Stainless Steel

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SS SYRINGE MEM HLDR 25MM 1/PKMembrane Holder, stainless steel syringe filter type, 25 mm, 1/pk. The holders are designed for the quick and easy cla...

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$454.00
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$454.00
$389.35
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$389.35
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$95.46
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$85.96
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Whatman 230600 Accessories: 25mm Drain Discs, Polyester, 100/pk

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In stock

PE DRAIN DISC 25MM 100/PKPolyester drain discs, 25 mm, PE, 100/pk. For use with membrane hardware where extra support is needed for improved flow r...

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$95.46
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$85.96
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$85.96
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$318.00
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$272.72
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Whatman 420200 Accessories: 25mm Swin-Lok Holder, Polypropylene, 10/pk

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SWIN-LOK HOLDER 25MM 10/PKSwin-Lok Plastic Filter Holder, 25 mm, 10/pk

$318.00
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$318.00
$272.72
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$272.72
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$922.00
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Whatman 6809-6002 Filter Circles, 25mm Dia, Anopore Inorganic Anodisc 25, 0.02 micrometer Pore Size, 50/pk

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In stock

ANOD 25MM 0.02uM SUPP 50/PKAnopore™ Inorganic Membrane Anodisc™ Circles, with support ring, 25 mm, 0.02 µm, 50/pk. The precise pore structure and n...

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$830.25
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$830.25
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$830.25
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Whatman 6809-6012 Filter Circles, 25mm Dia, Anopore Inorganic Anodisc 25, 0.1 micrometer Pore Size, 50/pk

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In stock

ANOD 25MM 0.1uM SUPP 50/PKAnopore™ Inorganic Membrane Anodisc™ Circles, with support ring, 25 mm, 0.1µm, 50/pk. The precise pore structure and narr...

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$922.00
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$830.25
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Whatman 6809-6022 Filter Circles, 25mm Dia, Anopore Inorganic Anodisc 25, 0.2 micrometer Pore Size, 50/pk

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In stock

ANOD 25MM 0.2uM SUPP 50/PKAnopore™ Inorganic Membrane Anodisc™ Circles, with support ring, 25 mm, 0.2µm, 50/pk. The precise pore structure and narr...

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$922.00
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$922.00
$830.25
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$830.25
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$146.92
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$146.92
$132.30
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$132.30

Whatman 7402-002 Filter Circles, 25mm Dia, Nylon, 0.2 micrometer Pore Size, 100/pk

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In stock

NYL 25MM 0.2uM 100/PKNylon membrane circles, 0.2 µm, 25 mm 100/pk. Suitable for use with a wide range of biological preparations and can be used wh...

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$146.92
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$146.92
$132.30
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$132.30
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$156.12
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$156.12
$140.58
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Whatman 7404-002 Filter Circles, 25mm Dia, Nylon, 0.45 micrometer Pore Size, 100/pk

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In stock

NYL 25MM 0.45uM 100/PKNylon membrane circles, 0.45 µm, 25 mm 100/pk. Suitable for use with a wide range of biological preparations and can be used ...

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$156.12
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$156.12
$140.58
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$140.58
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$543.00
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$488.96
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Whatman 7582-002 Membrane, WTP Range 25mm, 0.2 micrometer Pore Size, 100/pk

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In stock

PTFE 25MM 0.2uM 100/PKPTFE Membranes, WTP Range, circles, 0.2 µm, 25 mm, 100/pk. Chemically stable and inert. They are suitable for applications in...

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$543.00
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$488.96
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$488.96
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$529.00
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$476.35
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Whatman 7590-002 Membrane, WTP Range 25mm, 1.0 micrometer Pore Size, 100/pk

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PTFE 25MM 1.0uM 100/PKPTFE Membranes, WTP Range, circles, 1.0 µm, 25 mm, 100/pk. Chemically stable and inert. They are suitable for applications in...

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$529.00
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$529.00
$476.35
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$476.35
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$374.00
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$374.00
$336.78
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Whatman 10460100 on Device, FM 025/0, Stainless Steel Filter Holder, 25mm

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In stock

FM025/0 SS FILTHOLD 25MM 1/PKFilter Holder, Stainless Steel, Silicone O Ring, 25mm, 1/pk - has a luer lock fitting( female) on one side, and a barb...

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$374.00
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$374.00
$336.78
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$336.78
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$2,252.00
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$2,027.89
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$2,027.89

Whatman 1441-6309 Filter Paper , GR 41 2.5CM 10000/PK

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In stock

This Whatman,1441-6309, filter paper has a diameter of 25 mm and comes in a pack of 10000.

$2,252.00
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$2,252.00
$2,027.89
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$2,027.89
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$123.61
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$123.61
$111.31
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$111.31

Whatman 10417006 Nuclepore Track-Etched Membranes,diam. (25 mm), pore size 0.2 μm, polycarbonate, pack of 100

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NUC PC 25MM 0.2uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$123.61
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$123.61
$111.31
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$111.31
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$123.61
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$123.61
$111.31
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$111.31

Whatman 10417106 Nuclepore Track-Etched Membranes,diam. (25 mm), pore size 0.4 μm, polycarbonate, pack of 100

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NUC PC 25MM 0.4uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$123.61
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$123.61
$111.31
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$111.31
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$110.60
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$110.60
$99.59
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$99.59

Whatman 10417206 Nuclepore Track-Etched Membranes,diam. (25 mm), pore size 0.6 μm, polycarbonate, pack of 100

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In stock

NUC PC 25MM 0.6uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$110.60
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$110.60
$99.59
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$99.59
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$123.61
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$123.61
$111.31
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$111.31

Whatman 10417306 Nuclepore Hydrophilic Membrane, 0.8 µm pore size, 25 mm circle/100 pcs (replacement 110609)

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In stock

NUC PC 25MM 0.8uM 100/PKNuclepore Hydrophilic Membrane, 0.8 µm pore size, 25 mm circle (100 pcs)

$123.61
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$123.61
$111.31
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$111.31
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$123.61
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$123.61
$111.31
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$111.31

Whatman 10417406 Nuclepore Track-Etched Membranes,diam. (25 mm), pore size 5.0 μm, polycarbonate, pack of 100

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In stock

NUC PC 25MM 5.0uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$123.61
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$123.61
$111.31
$111.31 - $111.31
$111.31
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$123.61
$123.61 - $123.61
$123.61
$111.31
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$111.31

Whatman 10417506 Nuclepore Track-Etched Membranes,diam. (25 mm), pore size 8.0 μm, polycarbonate, pack of 100

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In stock

NUC PC 25MM 8.0uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$123.61
$123.61 - $123.61
$123.61
$111.31
$111.31 - $111.31
$111.31
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