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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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$241.00
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$241.00
$217.22
$217.22 - $217.22
$217.22

Whatman 1442-240 Filter Circles, 240mm Dia, Ashless Grade 42, 100/pk (PN:1442-240)

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GR 42 24CM 100/PKQuantitative Filter Papers - Ashless Grade 42 circles, 240 mm, 100/pk A world standard for critical gravimetric analysis with the ...

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$241.00
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$241.00
$217.22
$217.22 - $217.22
$217.22
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$495.00
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$495.00
$446.16
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$446.16

Whatman 1442-320 Filter Circles, 320mm Dia, Ashless Grade 42, 100/pk (PN:1442-320)

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GR 42 32CM 100/PKQuantitative Filter Papers - Ashless Grade 42 circles, 320 mm, 100/pk A world standard for critical gravimetric analysis with the ...

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$495.00
$495.00 - $495.00
$495.00
$446.16
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$446.16
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$39.50
$39.50 - $39.50
$39.50
$35.61
$35.61 - $35.61
$35.61

Whatman 1442-047 Filter Circles, 47mm Dia, Ashless Grade 42, 100/pk (Only Available in Europe) (PN:1442-047)

Whatman
In stock

GR 42 4.7CM 100/PKQuantitative Filter Papers - Ashless Grade 42 circles, 47 mm, 100/pk A world standard for critical gravimetric analysis with the ...

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$39.50
$39.50 - $39.50
$39.50
$35.61
$35.61 - $35.61
$35.61
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$35.90
$35.90 - $35.90
$35.90
$32.36
$32.36 - $32.36
$32.36

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

Whatman
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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$35.90
$35.90 - $35.90
$35.90
$32.36
$32.36 - $32.36
$32.36
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$42.97
$42.97 - $42.97
$42.97
$38.73
$38.73 - $38.73
$38.73

Whatman 1442-070 Filter Circles, 70mm Dia, Ashless Grade 42, 100/pk (PN:1442-070)

Whatman
In stock

GR 42 7CM 100/PKQuantitative Filter Papers - Ashless Grade 42 circles, 70 mm, 100/pk A world standard for critical gravimetric analysis with the fi...

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$42.97
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$42.97
$38.73
$38.73 - $38.73
$38.73
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$57.33
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$57.33
$51.67
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$51.67

Whatman 1442-090 Filter Circles, 90mm Dia, Ashless Grade 42, 100/pk (PN:1442-090)

Whatman
In stock

GR 42 9CM 100/PKQuantitative Filter Papers - Ashless Grade 42 circles, 90 mm, 100/pk A world standard for critical gravimetric analysis with the fi...

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$57.33
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$57.33
$51.67
$51.67 - $51.67
$51.67
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$57.33
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$57.33
$51.67
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$51.67

Whatman 1443-090 Filter Circles, 90mm Dia, Ashless Grade 43, 100/pk (PN:1443-090)

Whatman
In stock

GR 43 9CM 100/PKQuantitative Filter Papers - Ashless Grade 43 circles, 90 mm, 100/pk Intermediate in retention between Grades 40 and 41, and twice ...

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$57.33
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$57.33
$51.67
$51.67 - $51.67
$51.67
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$70.03
$70.03 - $70.03
$70.03
$63.12
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$63.12

Whatman 1443-110 Filter Circles, 110mm Dia, Ashless Grade 43, 100/pk (PN:1443-110)

Whatman
In stock

GR 43 11CM 100/PKQuantitative Filter Papers - Ashless Grade 43 circles, 110 mm, 100/pk Intermediate in retention between Grades 40 and 41, and twic...

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$70.03
$70.03 - $70.03
$70.03
$63.12
$63.12 - $63.12
$63.12
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$102.24
$102.24 - $102.24
$102.24
$92.15
$92.15 - $92.15
$92.15

Whatman 1443-150 Filter Circles, 150mm Dia, Ashless Grade 43, 100/pk (PN:1443-150)

Whatman
In stock

GR 43 15CM 100/PKQuantitative Filter Papers - Ashless Grade 43 circles, 150 mm, 100/pk Intermediate in retention between Grades 40 and 41, and twic...

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$102.24
$102.24 - $102.24
$102.24
$92.15
$92.15 - $92.15
$92.15
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$150.58
$150.58 - $150.58
$150.58
$135.73
$135.73 - $135.73
$135.73

Whatman 1443-185 Filter Circles, 185mm Dia, Ashless Grade 43, 100/pk (PN:1443-185)

Whatman
In stock

GR 43 18.5CM 100/PKQuantitative Filter Papers - Ashless Grade 43 circles, 185 mm, 100/pk Intermediate in retention between Grades 40 and 41, and tw...

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$150.58
$150.58 - $150.58
$150.58
$135.73
$135.73 - $135.73
$135.73
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$41.21
$41.21 - $41.21
$41.21
$37.15
$37.15 - $37.15
$37.15

Whatman 1444-070 Filter Circles, 70mm Dia, Ashless Grade 44, 100/pk (PN:1444-070)

Whatman
In stock

GR 44 7CM 100/PKQuantitative Filter Papers - Ashless Grade 44 circles, 70 mm, 100/pk Thin version of Grade 42 retaining very fine particles but wit...

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$41.21
$41.21 - $41.21
$41.21
$37.15
$37.15 - $37.15
$37.15
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$70.03
$70.03 - $70.03
$70.03
$63.12
$63.12 - $63.12
$63.12

Whatman 1444-110 Filter Circles, 110mm Dia, Ashless Grade 44, 100/pk (PN:1444-110)

Whatman
In stock

GR 44 11CM 100/PKQuantitative Filter Papers - Ashless Grade 44 circles, 110 mm, 100/pk Thin version of Grade 42 retaining very fine particles but w...

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$70.03
$70.03 - $70.03
$70.03
$63.12
$63.12 - $63.12
$63.12
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$80.77
$80.77 - $80.77
$80.77
$72.81
$72.81 - $72.81
$72.81

Whatman 1444-125 Filter Circles, 125mm Dia, Ashless Grade 44, 100/pk (PN:1444-125)

Whatman
In stock

GR 44 12.5CM 100/PKQuantitative Filter Papers - Ashless Grade 44 circles, 125 mm, 100/pk Thin version of Grade 42 retaining very fine particles but...

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$80.77
$80.77 - $80.77
$80.77
$72.81
$72.81 - $72.81
$72.81
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$102.24
$102.24 - $102.24
$102.24
$92.15
$92.15 - $92.15
$92.15

Whatman 1444-150 Filter Circles, 150mm Dia, Ashless Grade 44, 100/pk (PN:1444-150)

Whatman
In stock

GR 44 15CM 100/PKQuantitative Filter Papers - Ashless Grade 44 circles, 150 mm, 100/pk Thin version of Grade 42 retaining very fine particles but w...

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$102.24
$102.24 - $102.24
$102.24
$92.15
$92.15 - $92.15
$92.15
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$150.58
$150.58 - $150.58
$150.58
$135.73
$135.73 - $135.73
$135.73

Whatman 1444-185 Filter Circles, 185mm Dia, Ashless Grade 44, 100/pk (PN:1444-185)

Whatman
In stock

GR 44 18.5CM 100/PKQuantitative Filter Papers - Ashless Grade 44 circles, 185 mm, 100/pk Thin version of Grade 42 retaining very fine particles but...

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$150.58
$150.58 - $150.58
$150.58
$135.73
$135.73 - $135.73
$135.73
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$240.00
$240.00 - $240.00
$240.00
$216.32
$216.32 - $216.32
$216.32

Whatman 1444-240 Filter Circles, 240mm Dia, Ashless Grade 44, 100/pk (PN:1444-240)

Whatman
In stock

GR 44 24CM 100/PKQuantitative Filter Papers - Ashless Grade 44 circles, 240 mm, 100/pk Thin version of Grade 42 retaining very fine particles but w...

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$240.00
$240.00 - $240.00
$240.00
$216.32
$216.32 - $216.32
$216.32
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$53.88
$53.88 - $53.88
$53.88
$48.56
$48.56 - $48.56
$48.56

Whatman 10300009 Filter Circles, 90mm Dia, Ashless Grade 589/1, 100/pk (PN:10300009)

Whatman
In stock

589/1 BLKRIB 90MM 100/PKQuantitative Filter Papers - Black Ribbon Ashless Grade 589/1 circles, 90 mm, 100/pk. Filter paper with very high flow rate...

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$53.88
$53.88 - $53.88
$53.88
$48.56
$48.56 - $48.56
$48.56
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$148.85
$148.85 - $148.85
$148.85
$134.17
$134.17 - $134.17
$134.17

Whatman 10300045 Filter Circles, 150mm Dia, Ashless Folded (Prepleated) Grade 589/1

Whatman
In stock

589/1 FF BLKRIB 150MM 100/PKQuantitative Filter Papers - Black Ribbon Ashless Grade 589/2 1/2 folded filters, 150 mm, 100/pk. Filter paper with ver...

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$148.85
$148.85 - $148.85
$148.85
$134.17
$134.17 - $134.17
$134.17
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$75.40
$75.40 - $75.40
$75.40
$67.97
$67.97 - $67.97
$67.97

Whatman 10300011 Filter Circles, 125mm Dia, Ashless Grade 589/1, 100/pk (PN:10300011)

Whatman
In stock

589/1 BLKRIB 125MM 100/PKQuantitative Filter Papers - Black Ribbon Ashless Grade 589/1 circles, 125 mm, 100/pk. Filter paper with very high flow ra...

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$75.40
$75.40 - $75.40
$75.40
$67.97
$67.97 - $67.97
$67.97
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$82.49
$82.49 - $82.49
$82.49
$74.36
$74.36 - $74.36
$74.36

Whatman 10300102 Filter Circles, 12.7mm Dia, Ashless Grade 589/2, 1000/pk (PN:10300102)

Whatman
In stock

589/2 WHTRIB 12.7MM 1000/PKQuantitative Filter Papers - White Ribbon Ashless Grade 589/2 circles, 12.7 mm, 1000/pk. Medium fine precipitates (class...

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$82.49
$82.49 - $82.49
$82.49
$74.36
$74.36 - $74.36
$74.36
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$78.85
$78.85 - $78.85
$78.85
$71.07
$71.07 - $71.07
$71.07

Whatman 10300111 Filter Circles, 125mm Dia, Ashless Grade 589/2, 100/pk (PN:10300111)

Whatman
In stock

589/2 WHTRIB 125MM 100/PKQuantitative Filter Papers - White Ribbon Ashless Grade 589/2 circles, 125 mm, 100/pk. Medium fine precipitates (class 2b ...

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$78.85
$78.85 - $78.85
$78.85
$71.07
$71.07 - $71.07
$71.07
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$66.36
$66.36 - $66.36
$66.36
$59.81
$59.81 - $59.81
$59.81

Whatman 10300110 Filter Circles, 110mm Dia, Ashless Grade 589/2, 100/pk (PN:10300110)

Whatman
In stock

589/2 WHTRIB 110MM 100/PKQuantitative Filter Papers - White Ribbon Ashless Grade 589/2 circles, 110 mm, 100/pk. Medium fine precipitates (class 2b ...

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$66.36
$66.36 - $66.36
$66.36
$59.81
$59.81 - $59.81
$59.81
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$32.22
$32.22 - $32.22
$32.22
$29.04
$29.04 - $29.04
$29.04

Whatman 10300103 Filter Circles, 40.5mm Dia, Ashless Grade 589/2, 100/pk (PN:10300103)

Whatman
In stock

589/2 WHTRIB 40.5MM 100/PKQuantitative Filter Papers - White Ribbon Ashless Grade 589/2 circles, 40.5 mm, 100/pk. Medium fine precipitates (class 2...

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$32.22
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$32.22
$29.04
$29.04 - $29.04
$29.04
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$34.11
$34.11 - $34.11
$34.11
$30.75
$30.75 - $30.75
$30.75

Whatman 10300106 Filter Circles, 50mm Dia, Ashless Grade 589/2, 100/pk (PN:10300106)

Whatman
In stock

589/2 WHTRIB 50MM 100/PKQuantitative Filter Papers - White Ribbon Ashless Grade 589/2 circles, 50 mm, 100/pk. Medium fine precipitates (class 2b ac...

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$34.11
$34.11 - $34.11
$34.11
$30.75
$30.75 - $30.75
$30.75
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