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Whatman 1440-042 Filter Circles, 42.5mm Dia, Ashless Grade 40, 100/pk (PN:1440-042)

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GR 40 4.25CM 100/PKQuantitative Filter Papers - Ashless Grade 40 circles, 42.5 mm, 100/pk The classic general purpose ashless filter paper with med...

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$31.38
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$31.38
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$27.93
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$27.93
$25.15
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$25.15

Whatman 1441-042 Filter Circles, 42.5mm Dia, Ashless Grade 41, 100/pk (PN:1441-042)

Whatman
In stock

GR 41 4.25CM 100/PKQuantitative Filter Papers - Ashless Grade 41 circles, 42.5 mm, 100/pk The fastest ashless filter paper, recommended for analyti...

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$25.15
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$25.15
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$29.59
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$29.59
$26.65
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$26.65

Whatman 1442-042 Filter Circles, 42.5mm Dia, Ashless Grade 42, 100/pk (PN:1442-042)

Whatman
In stock

GR 42 4.25CM 100/PKQuantitative Filter Papers - Ashless Grade 42 circles, 42.5 mm, 100/pk A world standard for critical gravimetric analysis with t...

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$29.59
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$26.65
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$26.65
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$29.59
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$29.59
$26.65
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$26.65

Whatman 1450-042 Filter Circles, 42.5mm Dia, Hardened Low Ash Grade 50, 100/pk (PN:1450-042)

Whatman
In stock

GR 50 4.25CM 100/PKQuantitative Filter Papers - Hardened Low Ash Grade 50 circles, 42.5 mm 100/pk Retention of very fine crystalline precipitates. ...

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$29.59
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$29.59
$26.65
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$26.65
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$31.28
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$28.17
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$28.17

Whatman 1540-042 Filter Circles, 42.5mm Dia, Hardened Ashless Grade 540, 100/pk (PN:1540-042)

Whatman
In stock

GR 540 4.25CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 42.5 mm 100/pk The general purpose hardened ashless filter pap...

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$31.28
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$28.17
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$28.17
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$31.28
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$31.28
$28.17
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$28.17

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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$31.28
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$31.28
$28.17
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$28.17
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$57.08
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$57.08
$51.40
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$51.40

Whatman 1820-042 Filter Circles, 42.5mm Dia, Binder Free Grade GF/A, 100/pk (PN:1820-042)

Whatman
In stock

GF/A 4.25CM 100/PKGlass Microfiber Binder Free Grade GF/A circles, 42.5 mm, 100/pk. Offers fine particle retention and high flow rate, as well as g...

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$51.40
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$51.40
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$116.79
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$116.79
$105.17
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$105.17

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

Whatman
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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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$116.79
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$116.79
$105.17
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$105.17
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$104.55
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$104.55
$94.14
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$94.14

Whatman 1822-042 Filter Circles, 42.5mm Dia, Binder Free Grade GF/C, 100/pk (PN:1822-042)

Whatman
In stock

GF/C 4.25CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 42.5 mm, 100/pk. Is the standard filter in many parts of the world for the colle...

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$104.55
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$104.55
$94.14
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$94.14
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$68.24
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$68.24
$61.45
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$61.45

Whatman 1823-042 Filter Circles, 42mm Dia, Binder Free Grade GF/D, 100/pk (PN:1823-042)

Whatman
In stock

GF/D 4.25CM 100/PKGlass Microfiber Binder Free Grade GF/D circles, 42.5 mm, 100/pk. Considerably faster in flow rate and overall filtration speed t...

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$68.24
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$68.24
$61.45
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$61.45
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$195.28
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$195.28
$175.85
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$175.85

Whatman 1825-042 Filter Circles, 42.5mm Dia, Binder Free Grade GF/F, 100/pk (PN:1825-042)

Whatman
In stock

GF/F 4.25CM 100/PKGlass Microfiber Binder Free Grade GF/F circles, 42.5 mm, 100/pk. This high-efficiency filter will retain fine particles down to ...

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$195.28
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$195.28
$175.85
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$175.85
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$55.96
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$55.96
$50.39
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$50.39

Whatman 1827-042 Filter Circles, 42.5mm Dia, Binder Free Grade 934-AH, 100/pk (PN:1827-042)

Whatman
In stock

934-AH 4.25CM 100/PKGlass Microfiber Binder Free Grade 934-AH circles, 42.5 mm, 100/pk. The fine particle retention of this popular grade is superi...

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$55.96
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$55.96
$50.39
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$50.39
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$125.72
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$125.72
$113.20
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$113.20

Whatman 3827-042 Glass Microfiber Filter Papers Grade 934-AH RTU, 42.5mm, 100/pk

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$125.72
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$125.72
$113.20
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$113.20
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$106.55
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$106.55
$95.95
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$95.95

Whatman 4827-042 Glass Microfiber Filter Papers Grade 934-AH RTU, 42.5 mm, 100/pk

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$106.55
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$106.55
$95.95
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$95.95
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$128.55
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$128.55
$120.95
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$120.95

Whatman 9907-024 Filter Circles, 42.5mm Dia, Grade 934-AH RTU, 100/pk

Whatman
In stock

934 AH Ready to Use, 24MM 100/PK

$128.55
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$128.55
$120.95
$120.95 - $120.95
$120.95
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