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$90.72
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$81.77
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$81.77

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

Whatman
In stock

GF/A 3.7CM IN HOLDER 80/PK

$90.72
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$90.72
$81.77
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$81.77
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$110.19
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$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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$99.33
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$99.33
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$108.52
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$108.52
$97.82
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$97.82

Whatman 1822-037 Filter Circles, 37mm Dia, Binder Free Grade GF/C, 100/pk (PN:1822-037)

Whatman
In stock

GF/C 3.7CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 37 mm, 100/pk. Is the standard filter in many parts of the world for the collecti...

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$108.52
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$108.52
$97.82
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$97.82
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$187.09
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$187.09
$168.63
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$168.63

Whatman 1825-037 Filter Circles, 37mm Dia, Binder Free Grade GF/F, 100/pk (PN:1825-037)

Whatman
In stock

GF/F 3.7CM 100/PKGlass Microfiber Binder Free Grade GF/F circles, 37 mm, 100/pk. This high-efficiency filter will retain fine particles down to 0.7...

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$187.09
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$187.09
$168.63
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$168.63
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$53.49
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$53.49
$48.22
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$48.22

Whatman 1827-037 Filter Circles, 37mm Dia, Binder Free Grade 934-AH, 100/pk (PN:1827-037)

Whatman
In stock

934-AH 3.7CM 100/PKGlass Microfiber Binder Free Grade 934-AH circles, 37 mm, 100/pk. The fine particle retention of this popular grade is superior ...

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$48.22
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$48.22
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$221.00
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$221.00
$199.19
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$199.19

Whatman 1851-037 Filter Circles, 37mm Dia, Air Sampling Quartz QM-A, 25/pk (PN:1851-037)

Whatman
In stock

QMA 3.7CM 100/PKQuartz Filters - Grade QM-A Circles, 37 mm 100/pk. High-purity quartz microfiber filters are used for air sampling in acidic gases,...

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$221.00
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$221.00
$199.19
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$199.19
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$243.00
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$243.00
$219.02
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$219.02

Whatman 1855-037 QM-C quartz filter paper, 37mm, 100/pk

Whatman
In stock

QM-C high-purity quartz microfiber, pre-fired filter, 37mm, 100/pk

$243.00
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$243.00
$219.02
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$219.02
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$104.00
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$104.00
$89.19
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$89.19

Whatman 230800 Accessories: 37mm Drain Discs, Polyester, 100/pk

Whatman
In stock

PE DRAIN DISC 37MM 100/PKPolyester drain discs, 37 mm, PE, 100/pk. For use with membrane hardware where extra support is needed for improved flow r...

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$104.00
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$104.00
$89.19
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$89.19
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$248.00
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$248.00
$223.53
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$223.53

Whatman 7188-003 Cellulose Nitrate, 37mm Dia, 0.8 micrometer Pore Size, Plain White, 100/pk (PN: 7188-003)

Whatman
In stock

WCN WH 37MM 0.8uM 100/PKCellulose Nitrate Membranes, circles, plain, 0.8 µm 37 mm 100/pk. Recommended for the majority of routine applications, thi...

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$248.00
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$248.00
$223.53
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$223.53
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