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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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$116.61
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$116.61
$105.10
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$105.10

Whatman 1540-150 Filter Circles, 150mm Dia, Hardened Ashless Grade 540, 100/pk (PN:1540-150)

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GR 540 15CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 150 mm 100/pk The general purpose hardened ashless filter paper ...

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$116.61
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$116.61
$105.10
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$105.10
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$172.25
$172.25 - $172.25
$172.25
$155.26
$155.26 - $155.26
$155.26

Whatman 1540-185 Filter Circles, 185mm Dia, Hardened Ashless Grade 540, 100/pk (PN:1540-185)

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In stock

GR 540 18.5CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 185 mm 100/pk The general purpose hardened ashless filter pape...

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$172.25
$172.25 - $172.25
$172.25
$155.26
$155.26 - $155.26
$155.26
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$32.22
$32.22 - $32.22
$32.22
$29.04
$29.04 - $29.04
$29.04

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

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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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$32.22
$32.22 - $32.22
$32.22
$29.04
$29.04 - $29.04
$29.04
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$32.21
$32.21 - $32.21
$32.21
$29.03
$29.03 - $29.03
$29.03

Whatman 1540-324 Filter Circles, 24mm Dia, Hardened Ashless Grade 540, 100/pk (PN:1540-324)

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In stock

GR 540 2.4CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 24 mm 100/pk The general purpose hardened ashless filter paper ...

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$32.21
$32.21 - $32.21
$32.21
$29.03
$29.03 - $29.03
$29.03
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$264.00
$264.00 - $264.00
$264.00
$237.95
$237.95 - $237.95
$237.95

Whatman 1540-240 Filter Circles, 240mm Dia, Hardened Ashless Grade 540, 100/pk (PN:1540-240)

Whatman
In stock

GR 540 24CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 240 mm 100/pk The general purpose hardened ashless filter paper ...

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$264.00
$264.00 - $264.00
$264.00
$237.95
$237.95 - $237.95
$237.95
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$59.28
$59.28 - $59.28
$59.28
$53.44
$53.44 - $53.44
$53.44

Whatman 1540-090 Filter Circles, 90mm Dia, Hardened Ashless Grade 540, 100/pk (PN:1540-090)

Whatman
In stock

GR 540 9CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 90 mm 100/pk The general purpose hardened ashless filter paper wi...

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$59.28
$59.28 - $59.28
$59.28
$53.44
$53.44 - $53.44
$53.44
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$32.22
$32.22 - $32.22
$32.22
$29.04
$29.04 - $29.04
$29.04

Whatman 1541-042 Filter Circles, 42.5mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-042)

Whatman
In stock

GR 541 4.25CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 42.5 mm 100/pk. Fast filtration of coarse particles and gelati...

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$32.22
$32.22 - $32.22
$32.22
$29.04
$29.04 - $29.04
$29.04
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$1,085.00
$1,085.00 - $1,085.00
$1,085.00
$977.95
$977.95 - $977.95
$977.95

Whatman 1541-917 Filter Sheets, 460 x 570mm, Hardened Ashless Grade 541, 100/pk (PN:1541-917)

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In stock

GR 541 46x57CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Sheets, 46 x 57 cm, 100/pk. Fast filtration of coarse particles and ge...

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$1,085.00
$1,085.00 - $1,085.00
$1,085.00
$977.95
$977.95 - $977.95
$977.95
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$68.08
$68.08 - $68.08
$68.08
$61.36
$61.36 - $61.36
$61.36

Whatman 1541-110 Filter Circles, 110mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-110)

Whatman
In stock

GR 541 11CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 110 mm 100/pk. Fast filtration of coarse particles and gelatinou...

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$68.08
$68.08 - $68.08
$68.08
$61.36
$61.36 - $61.36
$61.36
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$80.73
$80.73 - $80.73
$80.73
$72.77
$72.77 - $72.77
$72.77

Whatman 1541-125 Filter Circles, 125mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-125)

Whatman
In stock

GR 541 12.5CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 125 mm 100/pk. Fast filtration of coarse particles and gelatin...

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$80.73
$80.73 - $80.73
$80.73
$72.77
$72.77 - $72.77
$72.77
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$116.61
$116.61 - $116.61
$116.61
$105.10
$105.10 - $105.10
$105.10

Whatman 1541-150 Filter Circles, 150mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-150)

Whatman
In stock

GR 541 15CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 150 mm 100/pk. Fast filtration of coarse particles and gelatinou...

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$116.61
$116.61 - $116.61
$116.61
$105.10
$105.10 - $105.10
$105.10
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$172.25
$172.25 - $172.25
$172.25
$155.26
$155.26 - $155.26
$155.26

Whatman 1541-185 Filter Circles, 185mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-185)

Whatman
In stock

GR 541 18.5CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 185 mm 100/pk. Fast filtration of coarse particles and gelatin...

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$172.25
$172.25 - $172.25
$172.25
$155.26
$155.26 - $155.26
$155.26
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$272.00
$272.00 - $272.00
$272.00
$245.16
$245.16 - $245.16
$245.16

Whatman 1541-240 Filter Circles, 240mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-240)

Whatman
In stock

GR 541 24CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 240 mm 100/pk. Fast filtration of coarse particles and gelatinou...

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$272.00
$272.00 - $272.00
$272.00
$245.16
$245.16 - $245.16
$245.16
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$561.00
$561.00 - $561.00
$561.00
$505.65
$505.65 - $505.65
$505.65

Whatman 1541-320 Filter Circles, 320mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-320)

Whatman
In stock

GR 541 32CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 320 mm 100/pk. Fast filtration of coarse particles and gelatinou...

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$561.00
$561.00 - $561.00
$561.00
$505.65
$505.65 - $505.65
$505.65
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$34.11
$34.11 - $34.11
$34.11
$30.75
$30.75 - $30.75
$30.75

Whatman 1541-047 Filter Circles, 47mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-047)

Whatman
In stock

GR 541 4.7CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 47 mm 100/pk. Fast filtration of coarse particles and gelatinou...

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$34.11
$34.11 - $34.11
$34.11
$30.75
$30.75 - $30.75
$30.75
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$37.97
$37.97 - $37.97
$37.97
$34.23
$34.23 - $34.23
$34.23

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

Whatman
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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$37.97
$37.97 - $37.97
$37.97
$34.23
$34.23 - $34.23
$34.23
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$44.87
$44.87 - $44.87
$44.87
$40.44
$40.44 - $40.44
$40.44

Whatman 1541-070 Filter Circles, 70mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-070)

Whatman
In stock

GR 541 7CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 70 mm 100/pk. Fast filtration of coarse particles and gelatinous ...

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$44.87
$44.87 - $44.87
$44.87
$40.44
$40.44 - $40.44
$40.44
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$59.28
$59.28 - $59.28
$59.28
$53.44
$53.44 - $53.44
$53.44

Whatman 1541-090 Filter Circles, 90mm Dia, Hardened Ashless Grade 541, 100/pk (PN:1541-090)

Whatman
In stock

GR 541 9CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 541 Circles, 90 mm 100/pk. Fast filtration of coarse particles and gelatinous ...

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$59.28
$59.28 - $59.28
$59.28
$53.44
$53.44 - $53.44
$53.44
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$37.63
$37.63 - $37.63
$37.63
$33.92
$33.92 - $33.92
$33.92

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

Whatman
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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$37.63
$37.63 - $37.63
$37.63
$33.92
$33.92 - $33.92
$33.92
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$82.49
$82.49 - $82.49
$82.49
$74.36
$74.36 - $74.36
$74.36

Whatman 1542-125 Filter Circles, 125mm Dia, Hardened Ashless Grade 542, 100/pk (PN:1542-125)

Whatman
In stock

GR 542 12.5CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 542 Circles, 125 mm 100/pk. High retention of fine particles under demandin...

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$82.49
$82.49 - $82.49
$82.49
$74.36
$74.36 - $74.36
$74.36
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$116.61
$116.61 - $116.61
$116.61
$105.10
$105.10 - $105.10
$105.10

Whatman 1542-150 Filter Circles, 150mm Dia, Hardened Ashless Grade 542, 100/pk (PN:1542-150)

Whatman
In stock

GR 542 15CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 542 Circles, 150 mm 100/pk. High retention of fine particles under demanding ...

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$116.61
$116.61 - $116.61
$116.61
$105.10
$105.10 - $105.10
$105.10
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$272.00
$272.00 - $272.00
$272.00
$245.16
$245.16 - $245.16
$245.16

Whatman 1542-240 Filter Circles, 240mm Dia, Hardened Ashless Grade 542, 100/pk (PN:1542-240)

Whatman
In stock

GR 542 24CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 542 Circles, 240 mm 100/pk. High retention of fine particles under demanding ...

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$272.00
$272.00 - $272.00
$272.00
$245.16
$245.16 - $245.16
$245.16
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$44.87
$44.87 - $44.87
$44.87
$40.44
$40.44 - $40.44
$40.44

Whatman 1542-070 Filter Circles, 70mm Dia, Hardened Ashless Grade 542, 100/pk (PN:1542-070)

Whatman
In stock

GR 542 7CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 542 Circles, 70 mm 100/pk. High retention of fine particles under demanding co...

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$44.87
$44.87 - $44.87
$44.87
$40.44
$40.44 - $40.44
$40.44
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$866.00
$866.00 - $866.00
$866.00
$780.56
$780.56 - $780.56
$780.56

Whatman 6809-2102 Anotop 25, 0.02 micrometer Pore Size, Anopore, Sterile, 50/pk (PN:6809-2102)

Whatman
In stock

ANOTOP 25/0.02 S 50/PKAnotop™ 25 mm Syringe Filter, sterile, 0.02 µm, 50/pk. Can be used with most organic solvents and aqueous materials, and they...

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$866.00
$866.00 - $866.00
$866.00
$780.56
$780.56 - $780.56
$780.56
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