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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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$44.35
$44.35 - $44.35
$44.35
$39.97
$39.97 - $39.97
$39.97

Whatman 1003-125 Filter Circles, 125mm Dia, Grade 3, 100/pk (PN:1003-125)

Whatman
In stock

GR 3 12.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 3 circles, 125 mm, 100/pk Double the thickness of Grade 1 with still finer part...

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$44.35
$44.35 - $44.35
$44.35
$39.97
$39.97 - $39.97
$39.97
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$63.85
$63.85 - $63.85
$63.85
$57.55
$57.55 - $57.55
$57.55

Whatman 1003-150 Filter Circles, 150mm Dia, Grade 3, 100/pk (PN:1003-150)

Whatman
In stock

GR 3 15.0CM 100/PKQualitative Filter Papers - Standard Grades Grade 3 circles, 150 mm, 100/pk Double the thickness of Grade 1 with still finer part...

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$63.85
$63.85 - $63.85
$63.85
$57.55
$57.55 - $57.55
$57.55
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$143.46
$143.46 - $143.46
$143.46
$129.31
$129.31 - $129.31
$129.31

Whatman 1003-240 Filter Circles, 240mm Dia, Grade 3, 100/pk (PN:1003-240)

Whatman
In stock

GR 3 24.0CM 100/PKQualitative Filter Papers - Standard Grades Grade 3 circles, 240 mm, 100/pk Double the thickness of Grade 1 with still finer part...

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$143.46
$143.46 - $143.46
$143.46
$129.31
$129.31 - $129.31
$129.31
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$73.01
$73.01 - $73.01
$73.01
$65.80
$65.80 - $65.80
$65.80

Whatman 1004-027 Filter Circles, 27mm Dia, Grade 4, 400/pk (PN:1004-027)

Whatman
In stock

GR 4 2.7CM 400/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 27 mm, 400/pk Extremely fast filtering with excellent retention of c...

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$73.01
$73.01 - $73.01
$73.01
$65.80
$65.80 - $65.80
$65.80
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$12.80
$12.80 - $12.80
$12.80
$11.55
$11.55 - $11.55
$11.55

Whatman 1004-042 Filter Circles, 42.5mm Dia, Grade 4, 100/pk (PN:1004-042)

Whatman
In stock

GR 4 4.25CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 42.5 mm, 100/pk Extremely fast filtering with excellent retention o...

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$12.80
$12.80 - $12.80
$12.80
$11.55
$11.55 - $11.55
$11.55
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$14.62
$14.62 - $14.62
$14.62
$13.18
$13.18 - $13.18
$13.18

Whatman 1004-047 Filter Circles, 47mm Dia, Grade 4, 100/pk (PN:1004-047)

Whatman
In stock

GR 4 4.7CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 47 mm, 100/pk Extremely fast filtering with excellent retention of c...

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$14.62
$14.62 - $14.62
$14.62
$13.18
$13.18 - $13.18
$13.18
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$16.41
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$16.41
$14.78
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$14.78

Whatman 1004-050 Filter Circles, 50mm Dia, Grade 4, 100/pk (PN:1004-050)

Whatman
In stock

GR 4 5CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 50 mm, 100/pk Extremely fast filtering with excellent retention of coar...

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$16.41
$16.41 - $16.41
$16.41
$14.78
$14.78 - $14.78
$14.78
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$16.42
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$16.42
$14.80
$14.80 - $14.80
$14.80

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

Whatman
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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$16.42
$16.42 - $16.42
$16.42
$14.80
$14.80 - $14.80
$14.80
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$16.42
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$16.42
$14.80
$14.80 - $14.80
$14.80

Whatman 1004-070 Filter Circles, 70mm Dia, Grade 4, 100/pk (PN:1004-070)

Whatman
In stock

GR 4 7CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 70 mm, 100/pk Extremely fast filtering with excellent retention of coar...

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$16.42
$16.42 - $16.42
$16.42
$14.80
$14.80 - $14.80
$14.80
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$20.13
$20.13 - $20.13
$20.13
$18.15
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$18.15

Whatman 1004-090 Filter Circles, 90mm Dia, Grade 4, 100/pk (PN:1004-090)

Whatman
In stock

GR 4 9CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 90 mm, 100/pk Extremely fast filtering with excellent retention of coar...

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$20.13
$20.13 - $20.13
$20.13
$18.15
$18.15 - $18.15
$18.15
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$25.59
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$25.59
$23.07
$23.07 - $23.07
$23.07

Whatman 1004-110 Filter Circles, 110mm Dia, Grade 4, 100/pk (PN:1004-110)

Whatman
In stock

GR 4 11CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 110 mm, 100/pk Extremely fast filtering with excellent retention of co...

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$25.59
$25.59 - $25.59
$25.59
$23.07
$23.07 - $23.07
$23.07
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$41.95
$41.95 - $41.95
$41.95
$37.81
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$37.81

Whatman 1004-150 Filter Circles, 150mm Dia, Grade 4, 100/pk (PN:1004-150)

Whatman
In stock

GR 4 15CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 150 mm, 100/pk Extremely fast filtering with excellent retention of co...

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$41.95
$41.95 - $41.95
$41.95
$37.81
$37.81 - $37.81
$37.81
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$62.08
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$62.08
$55.95
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$55.95

Whatman 1004-185 Filter Circles, 185mm Dia, Grade 4, 100/pk (PN:1004-185)

Whatman
In stock

GR 4 18.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 circles, 185 mm, 100/pk Extremely fast filtering with excellent retention of ...

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$62.08
$62.08 - $62.08
$62.08
$55.95
$55.95 - $55.95
$55.95
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$73.01
$73.01 - $73.01
$73.01
$65.80
$65.80 - $65.80
$65.80

Whatman 1004-648 GR 4 38x114MM OD 63MM ID 1/RL

Whatman
In stock

**Lead time is 3-4 MONTHS once the order is placed** GR 4 38x114MM OD 63MM ID 1/RL  (Core thickness: 3mm)20-25 Micron, 3.7 s/100mL/sq inch Flow Rat...

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$73.01
$73.01 - $73.01
$73.01
$65.80
$65.80 - $65.80
$65.80
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$435.00
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$435.00
$392.08
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$392.08

Whatman 1004-930 Filter Sheets, 580 x 580mm, Grade 4, 100/pk (PN:1004-930)

Whatman
In stock

GR 4 58x58CM 100/PKQualitative Filter Papers - Standard Grades Grade 4 sheets, 58 x 58 cm, 100/pk Extremely fast filtering with excellent retention...

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$435.00
$435.00 - $435.00
$435.00
$392.08
$392.08 - $392.08
$392.08
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$14.17
$14.17 - $14.17
$14.17
$12.76
$12.76 - $12.76
$12.76

Whatman 1005-042 Filter Circles, 42.5mm Dia, Grade 5, 100/pk (PN:1005-042)

Whatman
In stock

GR 5 4.25CM 100/PKQualitative Filter Papers - Standard Grades Grade 5 circles, 42.5 mm, 100/pk gets the maximum degree of fine particle filtration ...

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$14.17
$14.17 - $14.17
$14.17
$12.76
$12.76 - $12.76
$12.76
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$15.96
$15.96 - $15.96
$15.96
$14.39
$14.39 - $14.39
$14.39

Whatman 1005-047 Filter Circles, 47mm Dia, Grade 5, 100/pk (PN:1005-047)

Whatman
In stock

GR 5 4.7CM 100/PKQualitative Filter Papers - Standard Grades Grade 5 circles, 47 mm, 100/pk gets the maximum degree of fine particle filtration in ...

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$15.96
$15.96 - $15.96
$15.96
$14.39
$14.39 - $14.39
$14.39
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$15.96
$15.96 - $15.96
$15.96
$14.39
$14.39 - $14.39
$14.39

Whatman 1005-055 Filter Circles, 55mm Dia, Grade 5, 100/pk (PN:1005-055)

Whatman
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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$15.96
$15.96 - $15.96
$15.96
$14.39
$14.39 - $14.39
$14.39
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$31.85
$31.85 - $31.85
$31.85
$28.71
$28.71 - $28.71
$28.71

Whatman 1005-110 Filter Circles, 110mm Dia, Grade 5, 100/pk (PN:1005-110)

Whatman
In stock

GR 5 11CM 100/PKQualitative Filter Papers - Standard Grades Grade 5 circles, 110 mm, 100/pk gets the maximum degree of fine particle filtration in ...

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$31.85
$31.85 - $31.85
$31.85
$28.71
$28.71 - $28.71
$28.71
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$40.74
$40.74 - $40.74
$40.74
$36.72
$36.72 - $36.72
$36.72

Whatman 1005-125 Filter Circles, 125mm Dia, Grade 5, 100/pk (PN:1005-125)

Whatman
In stock

GR 5 12.5CM 100/PKQualitative Filter Papers - Standard Grades Grade 5 circles, 125 mm, 100/pk gets the maximum degree of fine particle filtration i...

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$40.74
$40.74 - $40.74
$40.74
$36.72
$36.72 - $36.72
$36.72
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$58.59
$58.59 - $58.59
$58.59
$52.81
$52.81 - $52.81
$52.81

Whatman 1005-150 Filter Circles, 150mm Dia, Grade 5, 100/pk (PN:1005-150)

Whatman
In stock

GR 5 15CM 100/PKQualitative Filter Papers - Standard Grades Grade 5 circles, 150 mm, 100/pk gets the maximum degree of fine particle filtration in ...

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$58.59
$58.59 - $58.59
$58.59
$52.81
$52.81 - $52.81
$52.81
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$19.99
$19.99 - $19.99
$19.99
$18.01
$18.01 - $18.01
$18.01

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

Whatman
In stock

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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$19.99
$19.99 - $19.99
$19.99
$18.01
$18.01 - $18.01
$18.01
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Grade 6
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$14.62
$14.62 - $14.62
$14.62
$13.18
$13.18 - $13.18
$13.18

Whatman 1006-042 Filter Circles, 42.5mm Dia, Grade 6, 100/pk (PN:1006-042)

Whatman
In stock

GR 6 4.25CM 100/PKQualitative Filter Papers - Standard Grades Grade 6 circles, 42.5 mm, 100/pk Twice as fast as Grade 5 with similar fine particle ...

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$14.62
$14.62 - $14.62
$14.62
$13.18
$13.18 - $13.18
$13.18
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$16.42
$16.42 - $16.42
$16.42
$14.80
$14.80 - $14.80
$14.80

Whatman 1006-070 Filter Circles, 70mm Dia, Grade 6, 100/pk (PN:1006-070)

Whatman
In stock

GR 6 7CM 100/PKQualitative Filter Papers - Standard Grades Grade 6 circles, 70 mm, 100/pk Twice as fast as Grade 5 with similar fine particle reten...

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$16.42
$16.42 - $16.42
$16.42
$14.80
$14.80 - $14.80
$14.80
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