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$590.00
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$590.00
$531.79
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$531.79

Whatman 1820-866 Filter Sheets, 8" x 10", Binder Free Grade GF/A, 100/pk (PN:1820-866)

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GF/A 8x10IN 100/PKGlass Microfiber Binder Free Grade GF/A sheets, 8 x 10 inches, 100/pk. Offers fine particle retention and high flow rate, as well...

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$590.00
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$590.00
$531.79
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$531.79
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$930.00
$930.00 - $930.00
$930.00
$838.25
$838.25 - $838.25
$838.25

Whatman 1820-915 Filter Sheets, 460 x 580mm, Binder Free Grade GF/A, 25/pk (PN:1820-915)

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GF/A 46x57CM 25/PKGlass Microfiber Binder Free Grade GF/A sheets, 46 x 57 cm, 25/pk. Offers fine particle retention and high flow rate, as well as ...

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$930.00
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$930.00
$838.25
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$838.25
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$169.70
$169.70 - $169.70
$169.70
$152.96
$152.96 - $152.96
$152.96

Whatman 18208296 Grade GF/A Filter in Holder, 3.2 cm (100 pcs)

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In stock

Whatman Grade GF/A Filter in holder for nuclear radiation monitor, 3.2 cm, 100/pk

$169.70
$169.70 - $169.70
$169.70
$152.96
$152.96 - $152.96
$152.96
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$90.72
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$90.72
$81.77
$81.77 - $81.77
$81.77

Whatman 1820900086 Microfiber Binder Free Filters for Personal Air Samplers, 3.7CM 80/PK

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In stock

GF/A 3.7CM IN HOLDER 80/PK

$90.72
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$90.72
$81.77
$81.77 - $81.77
$81.77
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$80.29
$80.29 - $80.29
$80.29
$72.36
$72.36 - $72.36
$72.36

Whatman 1821-021 Filter Circles, 21mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-021)

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In stock

GF/B 2.1CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 21 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$80.29
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$80.29
$72.36
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$72.36
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$81.87
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$81.87
$73.79
$73.79 - $73.79
$73.79

Whatman 1821-024 Filter Circles, 24mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-024)

Whatman
In stock

GF/B 2.4CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 24 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$81.87
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$81.87
$73.79
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$73.79
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$89.76
$89.76 - $89.76
$89.76
$80.91
$80.91 - $80.91
$80.91

Whatman 1821-025 Filter Circles, 25mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-025)

Whatman
In stock

GF/B 2.5CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 25 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$89.76
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$89.76
$80.91
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$80.91
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$110.19
$110.19 - $110.19
$110.19
$99.33
$99.33 - $99.33
$99.33

Whatman 1821-037 Filter Circles, 37mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-037)

Whatman
In stock

GF/B 3.7CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 37 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$110.19
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$110.19
$99.33
$99.33 - $99.33
$99.33
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$121.23
$121.23 - $121.23
$121.23
$109.26
$109.26 - $109.26
$109.26

Whatman 1821-042 Filter Circles, 42.5mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-042)

Whatman
In stock

GF/B 4.25CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 42.5 mm, 100/pk. Three times thicker than GF/A with higher wet strength and sign...

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$121.23
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$121.23
$109.26
$109.26 - $109.26
$109.26
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$143.26
$143.26 - $143.26
$143.26
$129.11
$129.11 - $129.11
$129.11

Whatman 1821-047 Filter Circles, 47mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-047)

Whatman
In stock

GF/B 4.7CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 47 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$143.26
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$143.26
$129.11
$129.11 - $129.11
$129.11
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$154.28
$154.28 - $154.28
$154.28
$139.06
$139.06 - $139.06
$139.06

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

Whatman
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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$154.28
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$154.28
$139.06
$139.06 - $139.06
$139.06
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$205.00
$205.00 - $205.00
$205.00
$184.77
$184.77 - $184.77
$184.77

Whatman 1821-070 Filter Circles, 70mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-070)

Whatman
In stock

GF/B 7.0CM 100/PKGlass Microfiber Binder Free Grade GF/B circles, 70 mm, 100/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$205.00
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$205.00
$184.77
$184.77 - $184.77
$184.77
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$66.13
$66.13 - $66.13
$66.13
$59.61
$59.61 - $59.61
$59.61

Whatman 1821-090 Filter Circles, 90mm Dia, Binder Free Grade GF/B, 25/bx (PN:1821-090)

Whatman
In stock

GF/B 9.0CM 25/PKGlass Microfiber Binder Free Grade GF/B circles, 90 mm, 25/pk. Three times thicker than GF/A with higher wet strength and significa...

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$66.13
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$66.13
$59.61
$59.61 - $59.61
$59.61
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$77.14
$77.14 - $77.14
$77.14
$69.53
$69.53 - $69.53
$69.53

Whatman 1821-110 Filter Circles, 110mm Dia, Binder Free Grade GF/B, 25/bx (PN:1821-110)

Whatman
In stock

GF/B 11.0CM 25/PKGlass Microfiber Binder Free Grade GF/B circles, 110 mm, 25/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$77.14
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$77.14
$69.53
$69.53 - $69.53
$69.53
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$106.72
$106.72 - $106.72
$106.72
$96.19
$96.19 - $96.19
$96.19

Whatman 1821-125 Filter Circles, 125mm Dia, Binder Free Grade GF/B, 25/bx (PN:1821-125)

Whatman
In stock

GF/B 12.5CM 25/PKGlass Microfiber Binder Free Grade GF/B circles, 125 mm, 25/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$106.72
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$106.72
$96.19
$96.19 - $96.19
$96.19
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$155.86
$155.86 - $155.86
$155.86
$140.49
$140.49 - $140.49
$140.49

Whatman 1821-150 Filter Circles, 150mm Dia, Binder Free Grade GF/B, 25/bx (PN:1821-150)

Whatman
In stock

GF/B 15CM 25/PKGlass Microfiber Binder Free Grade GF/B circles, 150 mm, 25/pk. Three times thicker than GF/A with higher wet strength and significa...

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$155.86
$155.86 - $155.86
$155.86
$140.49
$140.49 - $140.49
$140.49
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$196.80
$196.80 - $196.80
$196.80
$177.38
$177.38 - $177.38
$177.38

Whatman 1821-185 Filter Circles, 185mm Dia, Binder Free Grade GF/B, 25/bx (PN:1821-185)

Whatman
In stock

GF/B 18.5CM 25/PKGlass Microfiber Binder Free Grade GF/B circles, 185 mm, 25/pk. Three times thicker than GF/A with higher wet strength and signifi...

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$196.80
$196.80 - $196.80
$196.80
$177.38
$177.38 - $177.38
$177.38
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$651.00
$651.00 - $651.00
$651.00
$586.76
$586.76 - $586.76
$586.76

Whatman 1821-271 Microfiber PreFilters, Grade GF/B Glass, 2.25 x 12.25in Shts, 100/Pk

Whatman
In stock

GF/B 2.25x12.25IN 100/PKGlass Microfiber Binder Free Grade GF/B sheets, 2.25 x 12.25 in, 100/pk. Three times thicker than GF/A with higher wet stre...

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$651.00
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$651.00
$586.76
$586.76 - $586.76
$586.76
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$521.00
$521.00 - $521.00
$521.00
$469.59
$469.59 - $469.59
$469.59

Whatman 1821-914 Filter Sheets, 460 x 570mm, Binder Free Grade GF/B, 5/pk (PN:1821-914)

Whatman
In stock

GF/B 46x57CM 5/PKGlass Microfiber Binder Free Grade GF/B sheets, 46 x 57 cm, 5/pk. Three times thicker than GF/A with higher wet strength and signi...

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$521.00
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$521.00
$469.59
$469.59 - $469.59
$469.59
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$1,766.00
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$1,766.00
$1,591.76
$1,591.76 - $1,591.76
$1,591.76

Whatman 1821-915 Filter Sheets, 460 x 570mm, Binder Free Grade GF/B, 25/pk (PN:1821-915)

Whatman
In stock

GF/B 46x57CM 25/PKGlass Microfiber Binder Free Grade GF/B sheets, 46 x 57 cm, 25/pk. Three times thicker than GF/A with higher wet strength and sig...

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$1,766.00
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$1,766.00
$1,591.76
$1,591.76 - $1,591.76
$1,591.76
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$90.20
$90.20 - $90.20
$90.20
$81.29
$81.29 - $81.29
$81.29

Whatman 1822-021 Filter Circles, 21mm Dia, Binder Free Grade GF/C, 100/pk (PN:1822-021)

Whatman
In stock

GF/C 2.1CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 21 mm, 100/pk. Is the standard filter in many parts of the world for the collecti...

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$90.20
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$90.20
$81.29
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$81.29
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$94.76
$94.76 - $94.76
$94.76
$85.41
$85.41 - $85.41
$85.41

Whatman 1822-024 Filter Circles, 24mm Dia, Binder Free Grade GF/C, 100/pk (PN:1822-024)

Whatman
In stock

GF/C 2.4CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 24 mm, 100/pk. Is the standard filter in many parts of the world for the collecti...

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$94.76
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$94.76
$85.41
$85.41 - $85.41
$85.41
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$94.76
$94.76 - $94.76
$94.76
$85.41
$85.41 - $85.41
$85.41

Whatman 1822-025 Filter Circles, 25mm Dia, Binder Free Grade GF/C, 100/pk (PN:1822-025)

Whatman
In stock

GF/C 2.5CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 25 mm, 100/pk. Is the standard filter in many parts of the world for the collecti...

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$94.76
$94.76 - $94.76
$94.76
$85.41
$85.41 - $85.41
$85.41
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$320.00
$320.00 - $320.00
$320.00
$288.42
$288.42 - $288.42
$288.42

Whatman 1822-025 Filter Circles, 50mm Dia, with Binder Grade GF 6, 200/pk

Whatman
In stock

GF6 50MM 200/PKGlass Microfiber Filters with Inorganic Binder, Grade GF 6 circles, 50 mm, 200/pk. Good retention for very fine particles.

$320.00
$320.00 - $320.00
$320.00
$288.42
$288.42 - $288.42
$288.42
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