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Membrane Filters

Membrane filters are essential tools in scientific research and industrial processes, designed to selectively separate particles based on size through a semi-permeable barrier. These filters are commonly used in pharmaceutical manufacturing, water treatment, and laboratory research. Constructed from materials such as polysulfone, nylon, and polypropylene, membrane filters feature precise pore sizes that range from several micrometers to a few nanometers. This enables them to perform critical functions such as sterilization by removing microorganisms, and precise sample preparation. Their ability to efficiently block contaminants while allowing desired particles to pass through makes them invaluable for ensuring the purity and safety of various substances. With advancements in technology, the use of membrane filters is expanding, highlighting their significance in improving product safety and environmental health.
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Whatman 10334553 Filter Circles, 320mm Dia, Folded Prepleated Grade 0860, 100/Pk

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0860 FF 320MM 100/PKQualitative Filter Papers - Folded Prepleated Grade 0860 1/2 folded filters, 320 mm, 100/pk. Comparable to Grade 0858 but with ...

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$692.00
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Whatman 10334987 Filter Paper, Grade 0905, Sheet, 580mm x 580mm, 500/pk

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0905 580x580MM 500/PKFilter Papers for Technical Use - Grade 0905 sheets, 580 x 580 mm, 500/pk. A creped paper for coarse particles, offers a very ...

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$692.00
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$623.73
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$623.73
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$55.26
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$55.26
$49.80
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$49.80

Whatman 10340810 Filter Circles, 110mm Dia, Grade 0965, 100/pk

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0965 110MM 100/PKFilter Papers for Technical Use - Grade 0965 circles, 110 mm, 100/pk. Thickness 0.25mm, retain coase particles.

$55.26
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$49.80
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$49.80
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$65.78
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$59.29
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Whatman 10347033 Filter Circles, 75mm Dia, Grade 8 Ruled, Qualitative, 100/pk

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8 RULED 75MM 100/PKQualitative Filter Papers - 8 Ruled White paper with green lines at 5mm intervals, 75 mm, 100/Pk.

$65.78
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$59.29
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$59.29
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$371.00
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$334.40
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Whatman 10343630 Filter Circles, 140mm Dia, For Technical Use Grade 2589 a, 500/pk

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2589A 140MM 500/PKFilter Papers for Technical Use - Grade 2589 a circles, 140 mm, 500/pk. A fast to medium fast filter with high wet strength offer...

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$334.40
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Whatman 10343876 Filter Sheets, 25 x 75mm, For Technical Use Grade 2589 c, 100/pk

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2589C 25x75MM 100/PK W2HOLESFilter Papers for Technical Use - Grade 2589 c sheets, with 2 holes, 25 x 75mm, 100/pk. Thick filter with medium to slo...

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$82.33
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$58.81
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Whatman 10347008 Filter Circles, 70mm Dia, 8 Ruled, 100/pk

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8 RULED 70MM 100/PKQualitative Filter Papers - 8 Ruled White paper with green lines at 5mm intervals, 70 mm, 100/Pk.

$58.81
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$53.00
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$49.22
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Whatman 10347009 Filter Circles, 90mm Dia, 8 Ruled, 100/pk

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In stock

8 RULED 90MM 100/PKQualitative Filter Papers - 8 Ruled White paper with green lines at 5mm intervals, 90 mm, 100/Pk.

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$44.36
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$282.12
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Whatman 10348903 Filter Circles, 32mm Dia, Application Specific Grade 0048, 1000/pk

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In stock

0048 32MM 1000/PKApplication Specific Filters - Grade 0048 circle,32mm,1000/pk;Filter mat made from a mixture of cellulose and polyester.This mat i...

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$282.12
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$265.00
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Whatman 10410219 Filter Circles, 100mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 25/pk

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In stock

RC55 0.45uM 100MM 25/PKRegenerated Cellulose Membranes (RC55), 0.45 µm, 100 mm are made of pure cellulose, without any wetting agents

$265.00
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$238.86
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$306.00
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Whatman 10410224 Filter Circles, 110mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 25/pk

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In stock

RC55 0.45uM 110MM 25/PKRegenerated Cellulose Membranes (RC55), 0.45 µm, 110 mm are made of pure cellulose, without any wetting agents

$306.00
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$275.81
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$385.00
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Whatman 10410312 Filter Circles, 47mm Dia, Regenerated Cellulose RC 58, 0.2 micrometer Pore Size, 100/pk

Whatman
In stock

RC58 0.2uM 47MM 100/PKRegenerated Cellulose Membranes (RC58), 0.2 µm, 47 mm are made of pure cellulose, without any wetting agents

$385.00
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$388.00
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Whatman 10410314 Filter Circles, 50mm Dia, Regenerated Cellulose RC 58, 0.2 micrometer Pore Size, 100/pk

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In stock

RC58 0.2uM 50MM 100/PKRegenerated Cellulose Membranes (RC58), 0.2 µm, 50 mm are made of pure cellulose, without any wetting agents

$388.00
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Whatman 10408970 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME Range - ME 27/21, Gridded, White/ Black Grid 3.1mm, 0.8 micrometer Pore Size, Sterile, 100/pk

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In stock

ME27/21 ST 0.8uM 47MM 100/PKMixed cellulose ester circles (ME 27) white/black grid 3.1mm, sterile, 0.8 µm, 47 mm

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Whatman 10410014 Filter Circles, 50mm Dia, Regenerated Cellulose RC 60, 1 micrometer Pore Size, 100/pk

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In stock

RC60 1uM 50MM 100/PKRegenerated Cellulose Membranes (RC60), 1 µm, 50 mm are made of pure cellulose, without any wetting agents.

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$256.00
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Whatman 10410206 Filter Circles, 25mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 100/pk

Whatman
In stock

RC55 0.45uM 25MM 100/PKRegenerated Cellulose Membranes (RC55), 0.45 µm, 25 mm are made of pure cellulose, without any wetting agents

$256.00
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$230.75
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$388.00
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$349.72
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$349.72

Whatman 10410214 Filter Circles, 50mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 100/pk

Whatman
In stock

RC55 0.45uM 50MM 100/PKRegenerated Cellulose Membranes (RC55), 0.45 µm, 50 mm are made of pure cellulose, without any wetting agents

$388.00
$388.00 - $388.00
$388.00
$349.72
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$349.72
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$403.00
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Whatman 10411113 Membrane, TE Range TE 38, 50mm Dia, 5.0 micrometer Pore Size, 50/pk

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In stock

TE38 5uM 50MM 50/PKPTFE membrane circles, (TE 38), 5 µm, 50 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$403.00
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$403.00
$363.24
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$363.24
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$311.00
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$280.32
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$280.32

Whatman 10411205 Membrane, TE Range TE 37, 25mm Dia, 1.0 micrometer Pore Size, 50/pk

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In stock

TE37 1uM 25MM 50/PKPTFE membrane circles, (TE 37), 1 µm, 25 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$311.00
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$311.00
$280.32
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$280.32
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$482.00
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$434.44
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Whatman 10410229 Filter Circles, 142mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 25/pk

Whatman
In stock

RC55 0.45uM 142MM 25/PKRegenerated Cellulose Membranes (RC55), 0.45 µm, 142 mm are made of pure cellulose, without any wetting agents

$482.00
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$482.00
$434.44
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$434.44
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$1,297.02
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Whatman 10411130 Membrane, TE Range TE 38, 150mm Dia, 5.0 micrometer Pore Size, 25/pk

Whatman
In stock

TE38 5uM 150MM 25/PKPTFE membrane circles, (TE 38), 5 µm, 150 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$1,439.00
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$1,439.00
$1,297.02
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$1,297.02
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$403.00
$403.00 - $403.00
$403.00
$363.24
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$363.24

Whatman 10411213 Membrane, TE Range TE 37, 50mm Dia, 1.0 micrometer Pore Size, 50/pk

Whatman
In stock

TE37 1uM 50MM 50/PKPTFE membrane circles, (TE 37), 1 µm, 50 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$403.00
$403.00 - $403.00
$403.00
$363.24
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$363.24
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$395.00
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$395.00
$356.03
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$356.03

Whatman 10411411 Membrane, TE Range TE 35, 47mm Dia, 0.2 micrometer Pore Size, 50/pk

Whatman
In stock

TE35 0.2uM 47MM 50/PKPTFE membrane circles, (TE 35), 0.2 µm, 47 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$395.00
$395.00 - $395.00
$395.00
$356.03
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$356.03
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$265.00
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$265.00
$238.86
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$238.86

Whatman 10410319 Filter Circles, 100mm Dia, Regenerated Cellulose RC 58, 0.2 micrometer Pore Size, 25/pk

Whatman
In stock

RC58 0.2uM 100MM 25/PKRegenerated Cellulose Membranes (RC58), 0.2 µm, 100 mm are made of pure cellulose, without any wetting agents

$265.00
$265.00 - $265.00
$265.00
$238.86
$238.86 - $238.86
$238.86
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