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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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$32.19
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Whatman 10300107 Filter Circles, 55mm Dia, Ashless Grade 589/2, 100/pk (PN:10300107)

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589/2 WHTRIB 55MM 100/PKQuantitative Filter Papers - White Ribbon Ashless Grade 589/2 circles, 55 mm, 100/pk. Medium fine precipitates (class 2b ac...

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$117.23
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Whatman 1872-055 Carbon Air Filter, Grade 72 Activated, 5.5cm Circle, pack/100

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$117.23
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$117.23
$90.04
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$90.04
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$10.48
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$8.99
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Whatman 98949552 Plus Qualitative Filter Papers, Grade 597, 55MM 100/PK

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A standard Whatman grade filter paper for a variety of routine applications in food and beverage industries. Well-suited for determination of fat c...

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$10.48
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$10.48
$8.99
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$8.99
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$18.44
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$18.44
$15.81
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Whatman 1003-055 Filter Circles, 55mm Dia, Grade 3, 100/pk (PN:1003-055)

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In stock

GR 3 5.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 3 circles, 55 mm, 100/pk Double the thickness of Grade 1 with still finer partic...

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$18.44
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$18.44
$15.81
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$15.81
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$73.48
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$56.44
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$56.44

Whatman 1827-055 Filter Circles, 55mm Dia, Binder Free Grade 934-AH, 100/pk (PN:1827-055)

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In stock

934-AH 5.5CM 100/PKGlass Microfiber Binder Free Grade 934-AH circles, 55 mm, 100/pk. The fine particle retention of this popular grade is superior ...

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$73.48
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$73.48
$56.44
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$64.47
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Whatman 1820-055 Filter Circles, 55mm Dia, Binder Free Grade GF/A, 100/pk (PN:1820-055)

Whatman
In stock

GF/A 5.5CM 100/PKGlass Microfiber Binder Free Grade GF/A circles, 55 mm, 100/pk. Offers fine particle retention and high flow rate, as well as good...

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$64.47
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$55.28
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$144.44
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$144.44
$123.87
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Whatman 1821-055 Filter Circles, 55mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-055)

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In stock

GF/B 5.5CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 55 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$144.44
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$144.44
$123.87
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$123.87
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$160.27
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$160.27
$137.45
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Whatman 1822-055 Filter Circles, 55mm Dia, Binder Free Grade GF/C, 100/pk (PN:1822-055)

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In stock

GF/C 5.5CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 55 mm, 100/pk. Is the standard filter in many parts of the world for the collecti...

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$160.27
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$137.45
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$89.90
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$89.90
$77.09
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Whatman 1823-055 Filter Circles, 55mm Dia, Binder Free Grade GF/D, 100/pk (PN:1823-055)

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In stock

GF/D 5.5CM 100/PKGlass Microfiber Binder Free Grade GF/D circles, 55 mm, 100/pk. Considerably faster in flow rate and overall filtration speed than...

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$89.90
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$77.09
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$240.00
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Whatman 1825-055 Filter Circles, 55mm Dia, Binder Free Grade GF/F, 100/pk (PN:1825-055)

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In stock

GF/F 5.5CM 100/PKGlass Microfiber Binder Free Grade GF/F circles, 55 mm, 100/pk. This high-efficiency filter will retain fine particles down to 0.7...

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$240.00
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$205.82
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$205.82
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$138.15
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$138.15
$118.48
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Whatman 9907-055 Filter Circles, 55mm Dia, Grade 934-AH RTU, 100/pk (PN:9907-055)

Whatman
In stock

934-AH RTU 55MM 100/PK934-AH™ RTU (Ready-To-Use) Glass Microfibre Filters, 55 mm, 100/pk. For Total Suspended Solids Analysis. Comes pre-washed and...

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$214.40
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Whatman 1851-055 Filter Circles, 55mm Dia, Air Sampling Quartz QM-A, 100/pk (PN:1851-055)

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In stock

QMA 5.5CM 100/PKQuartz Filters - Grade QM-A Circles, 55 mm 100/pk. High-purity quartz microfiber filters are used for air sampling in acidic gases,...

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$214.40
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$37.00
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$31.73
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Whatman 1440-055 Filter Circles, 55mm Dia, Ashless Grade 40, 100/pk (PN:1440-055)

Whatman
In stock

GR 40 5.5CM 100/PKQuantitative Filter Papers - Ashless Grade 40 circles, 55 mm, 100/pk The classic general purpose ashless filter paper with medium...

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Whatman 1442-055 Filter Circles, 55mm Dia, Ashless Grade 42, 100/pk (PN:1442-055)

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In stock

GR 42 5.5CM 100/PKQuantitative Filter Papers - Ashless Grade 42 circles, 55 mm, 100/pk A world standard for critical gravimetric analysis with the ...

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Whatman 1540-055 Filter Circles, 55mm Dia, Hardened Ashless Grade 540, 100/pk (PN:1540-055)

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In stock

GR 540 5.5CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 55 mm 100/pk The general purpose hardened ashless filter paper ...

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$35.82
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$30.72
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Whatman 1540-055 Filter Circles, 55mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-055)

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In stock

GR 541 5.5CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 55 mm 100/pk. Fast filtration of coarse particles and gelatinou...

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$35.82
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$35.50
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Whatman 1542-055 Filter Circles, 55mm Dia, Hardened Ashless Grade 542, 100/pk (PN:1542-055)

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In stock

GR 542 5.5CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 542 Circles, 55 mm 100/pk. High retention of fine particles under demanding ...

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$35.50
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Whatman 1450-055 Filter Circles, 55mm Dia, Hardened Low Ash Grade 50, 100/pk (PN:1450-055)

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In stock

GR 50 5.5CM 100/PKQuantitative Filter Papers - Hardened Low Ash Grade 50 circles, 55 mm 100/pk Retention of very fine crystalline precipitates. The...

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$34.00
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Whatman 1454-055 Filter Circles, 55mm Dia, Hardened Low Ash Grade 54, 100/pk (PN:1454-055)

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In stock

GR 54 5.5CM 100/PKQuantitative Filter Papers - Hardened Low Ash Grade 54 circles, 55 mm 100/pk. Very fast filtration for use with coarse and gelati...

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$34.00
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$29.16
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$13.78
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$13.78
$11.81
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$11.81

Whatman 1001-055 Filter Circles, 55mm Dia, Grade 1, 100/pk (PN:1001-055)

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In stock

GR 1 5.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 1 circles, 55 mm, 100/pk, The most widely used filter paper for routine applicat...

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$13.78
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$13.78
$11.81
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$11.81
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$17.00
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$17.00
$14.58
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Whatman 1002-055 Filter Circles, 55mm Dia, Grade 2, 100/pk (PN:1002-055)

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GR 2 5.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 2 circles, 55 mm, 100/pk, Slightly more retentive and absorbant than Grade 1 wit...

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$15.00
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$15.00
$12.86
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$12.86

Whatman 1004-055 Filter Circles, 55mm Dia, Grade 4, 100/pk (PN:1004-055)

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In stock

GR 4 5.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 55 mm, 100/pk Extremely fast filtering with excellent retention of co...

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$15.00
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$12.86
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$12.86
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$15.06
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$12.92
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Whatman 1005-055 Filter Circles, 55mm Dia, Grade 5, 100/pk (PN:1005-055)

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In stock

GR 5 5.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 5 circles, 55 mm, 100/pk gets the maximum degree of fine particle filtration in ...

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$12.92
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$12.92
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$10.00
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$10.00
$8.58
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$8.58

Whatman 10311807 Filter Circles, 55mm Dia, Grade 597, 100/pk (PN:10311807)

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In stock

597 55MM 100/PKQualitative Filter Papers - Standard Grade 597, Circles, 55 mm, 100/pk. A medium fast filter paper with medium to fine particle rete...

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$10.00
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$10.00
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$8.58
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