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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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Whatman 6785-2504 25mm Dia, Puradisc, Non-Sterile, 0.45 micrometer Pore Size, Polytetrafluoroethylene (PTFE), 200/pk (PN:6785-2504)

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PURADISC 25/0.45 PTFE 200/PKPuradisc™ 25 mm Syringe Filter, 0.45 µm, PTFE, 200/pk. Filters combine premium quality and economy. They are ideal for ...

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Whatman 6798-2504 25mm Dia, Puradisc, Non-Sterile, 0.45 micrometer Pore Size, Polytetrafluoroethylene (PTFE), 1000/pk (PN:6798-2504)

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PURADISC 25/0.45 PTFE 1000/PKPuradisc™ 25 mm Syringe Filter, 0.45 µm, PTFE, 1000/pk. Filters combine premium quality and economy. They are ideal fo...

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$2,318.00
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$1,559.18
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$323.00
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$217.27
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$217.27

Whatman 6786-2504 25mm Dia, Puradisc, Non-Sterile, 0.45 micrometer Pore Size, Polypropylene Depth Filter (DpPP), 50/pk (PN:6786-2504)

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PURADISC 25/0.45 PP 50/PKPuradisc™ 25 mm Syringe Filter, 0.45 µm, polypropylene, 50/pk. Filters combine premium quality and economy. They are ideal...

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$323.00
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$217.27
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$872.00
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$872.00
$703.85
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Whatman 6788-2504 25mm Dia, Puradisc, Non-Sterile, 0.45 micrometer Pore Size, Polypropylene (PP), 200/pk (PN:6788-2504)

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PURADISC 25/0.45 PP(DP) 200/PKPuradisc™ 25 mm Syringe Filter, 0.45 µm, depth polypropylene, 200/pk. Filters combine premium quality and economy. Th...

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$872.00
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$703.85
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$2,294.00
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$1,543.04
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Whatman 6790-2504 25mm Dia, Puradisc, Non-Sterile, 0.45 micrometer Pore Size, Polypropylene Depth Filter (DpPP), 1000/pk (PN:6790-2504)

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In stock

PURADISC 25 0.45PP (DP)1000/PKPuradisc™ 25 mm Syringe Filter, 0.45 µm, depth polypropylene, 1000/pk. Filters combine premium quality and economy. T...

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$2,294.00
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$2,294.00
$1,543.04
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$49.22
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$44.36
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Whatman 1001-025 Filter Circles, 25mm Dia, Grade 1, 400/pk (PN:1001-025)

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GR 1 2.5CM 400/PKQualitative Filter Papers - Standard Grades Grade 1 circles, 25 mm, 400/pk, The most widely used filter paper for routine applicat...

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$49.22
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$12.80
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Whatman 1001-325 Filter Circles, 25mm Dia, Grade 1, 100/pk (PN:1001-325)

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In stock

GR 1 2.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 1 circles, 25 mm, 100/pk, The most widely used filter paper for routine applicat...

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$12.80
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$11.55
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$19.99
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Whatman 1005-325 Filter Circles, 25mm Dia, Grade 5, 100/pk (PN:1005-325)

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GR 5 2.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 5 circles, 25 mm, 100/pk gets the maximum degree of fine particle filtration in ...

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$91.35
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$82.33

Whatman 10343876 Filter Sheets, 25 x 75mm, For Technical Use Grade 2589 c, 100/pk

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2589C 25x75MM 100/PK W2HOLESFilter Papers for Technical Use - Grade 2589 c sheets, with 2 holes, 25 x 75mm, 100/pk. Thick filter with medium to slo...

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$76.09
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Whatman 10343976 Filter Sheets, 25 x 75mm, For Technical Use Grade 2589 d, 100/pk

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2589D 25x75MM 100/PK W2HOLESFilter Papers for Technical Use - Grade 2589 d sheets, with 2 holes, 25 x 75mm, 100/pk. A very thick filter with high w...

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$76.77
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$69.20
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Whatman 10370018 Filter Circles, 25mm Dia, with Binder Grade GF 6, 200/pk

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GF6 25MM 200/PKGlass Microfiber Filters with Inorganic Binder, Grade GF 6 circles, 25 mm, 200/pk. Good retention for very fine particles.

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$237.00
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$213.62
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Whatman 10371019 Extraction Thimble, Standard Glass Microfiber with Inorganic Binder, 25m x 100mm, Grade 603 g, 1.5mm Wall Thickness, 25/pk

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603G GLASTHMBL 25x100MM 25/PKGlass Microfiber Extraction Thimbles (Standard) Type 603G, 25 x 100 mm - thickness 1.5 mm, 25/pk. Thimbles of type 603...

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Whatman 10410206 Filter Circles, 25mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 100/pk

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RC55 0.45uM 25MM 100/PKRegenerated Cellulose Membranes (RC55), 0.45 µm, 25 mm are made of pure cellulose, without any wetting agents

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Whatman 10411205 Membrane, TE Range TE 37, 25mm Dia, 1.0 micrometer Pore Size, 50/pk

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TE37 1uM 25MM 50/PKPTFE membrane circles, (TE 37), 1 µm, 25 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$311.00
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$311.00
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Whatman 10411305 Membrane, TE Range TE 36, 25mm Dia, 0.45 micrometer Pore Size, 50/pk

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In stock

TE36 0.45uM 25MM 50/PKPTFE membrane circles, (TE 36), 0.45 µm, 25 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$311.00
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$311.00
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Whatman 10411405 Membrane, TE Range TE 35, 25mm Dia, 0.2 micrometer Pore Size, 50/pk

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In stock

TE35 0.2uM 25MM 50/PKPTFE membrane circles, (TE 35), 0.2 µm, 25 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$311.00
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$176.05
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$158.68
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Whatman 10414006 Filter Circles, 25mm Dia, Polyamide NL 16, 0.2 micrometer Pore Size, 100/pk

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NL16 0.2uM 25MM 100/PKPolyamide Membrane Circles, (NL16), 0.2 µm, 25 mm are made from pure polyamide making them the universal filter for clarifica...

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$176.05
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$172.31
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$155.32
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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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$172.31
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$155.32
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$184.59
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$184.59
$166.39
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$166.39

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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$184.59
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$166.39
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$290.00
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$261.39
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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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$290.00
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$261.39
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$544.00
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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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$544.00
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$466.53
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$466.53
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$605.00
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Whatman 1960-032 Accessories: 25mm Filter Holder, Stainless Steel Support, 50mL Volume

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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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$605.00
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$518.85
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$592.00
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$507.70
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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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$592.00
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$592.00
$507.70
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$507.70
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$477.00
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$477.00
$409.08
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$409.08

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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$477.00
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$477.00
$409.08
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$409.08
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