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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 5201-330 Filter Paper, 33cm, Grade 201, 100/pk

Whatman
In stock

201 33CM 100/PKQualitative Filter Paper - Reeve Angel, wet strengthed Grade 201 circle,33cm,100/pk; relatively slow filtration, retain medium-fine ...

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$47.44
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Whatman 5802-150 Filter Paper, 15cm, Grade 802, Prepleated, 100/pk

Whatman
In stock

802 15CM 100/PKQualitative Filter Paper - Reeve Angel, folded prepleated Grade 802 circle,15cm,100/pk. Prepleated wet-strengthed filter paper with ...

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$47.44
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$42.75
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$496.00
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Whatman 5201-940 Filter Paper, 47cm x 58cm, Grade 201, 500/pk

Whatman
In stock

201 47x58CM 500/PKQualitative Filter Paper - Reeve Angel, wet strengthed Grade 201 sheet,47x58cm,500/pk; relatively slow filtration, retain medium-...

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$496.00
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$333.63
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$20.13
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Whatman 5202-150 Filter Paper, 15cm, Grade 202, 100/pk

Whatman
In stock

202 15CM 100/PKQualitative Filter Paper - Reeve Angel, wet strengthed Grade 202 circle,15cm,100/pk;medium filtration speed, coarse-particle retenti...

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$12.80
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Whatman 5202-110 Filter Paper, 11cm, Grade 202, 100/pk

Whatman
In stock

202 11CM 100/PKQualitative Filter Paper - Reeve Angel, wet strengthed Grade 202 circle,11cm,100/pk;medium filtration speed, coarse-particle retenti...

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Whatman 5230-125 Filter Paper, 12.5cm, Grade 230, 50/pk

Whatman
In stock

230 12.5CM 50/PKQualitative Filter Paper - Reeve Angel, standard filter Grade 230 circle,12.5cm,50/pk;Strong thick filter with crêped surface. high...

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$21.88
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Whatman 5230-150 Filter Paper, 15cm, Grade 230, 50/pk

Whatman
In stock

230 15CM 50/PKQualitative Filter Paper - Reeve Angel, standard filter Grade 230 circle,15cm,50/pk;Strong thick filter with crêped surface. high flo...

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$192.22
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Whatman 5802-385 Filter Paper, 38.5cm, Grade 802, Prepleated, 100/pk

Whatman
In stock

802 38.5CM 100/PKQualitative Filter Paper - Reeve Angel, folded prepleated Grade 802 circle,38.5cm,100/pk. Prepleated wet-strengthed filter paper w...

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Whatman 6809-5502 Filter Circles, 47mm Dia, Anopore Inorganic Anodisc 47 (no support ring), 0.02 micrometer Pore Size, 50/pk

Whatman
In stock

ANOD 47MM 0.02uM NO SUP 50/PKAnopore™ Inorganic Membrane Anodisc™ Circles, without support ring, 47 mm, 0.02 µm, 50/pk. The precise pore structure ...

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Whatman 6809-7013 Filter Circles, 13mm Dia, Anopore Inorganic Anodisc 13 (no support ring), 0.1 micrometer Pore Size, 100/pk

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ANOD 13MM 0.1uM NO SUP 100/PKAnopore™ Inorganic Membrane Anodisc™ Circles, without support ring, 13 mm, 0.1 µm, 100/pk. The precise pore structure ...

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Whatman 6809-7023 Filter Circles, 13mm Dia, Anopore Inorganic Anodisc 13 (no support ring), 0.2 micrometer Pore Size, 100/pk

Whatman
In stock

ANOD 13MM 0.2uM NO SUP 100/PKAnopore™ Inorganic Membrane Anodisc™ Circles, without support ring, 13 mm, 0.2 µm, 100/pk. The precise pore structure ...

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Whatman 7000-0004 Filter Circles, 47mm Dia, White Cellulose Acetate, 0.45 micrometer Pore Size, 100/pk

Whatman
In stock

CA 47MM WH 0.45uM 100/PKCellulose Acetate Membrane filter, 47 mm, 0.45µm, 100/Pk. Hydrophilic, low protein binding for aqueous solutions

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$138.61
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Whatman 7402-001 Filter Circles, 13mm Dia, Nylon, 0.2 micrometer Pore Size, 100/pk

Whatman
In stock

NYL 13MM 0.2uM 100/PKNylon membrane circles, 0.2 µm, 13 mm 100/pk. Suitable for use with a wide range of biological preparations and can be used wh...

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Whatman 7404-001 Filter Circles, 13mm Dia, Nylon, 0.45 micrometer Pore Size, 100/pk

Whatman
In stock

NYL 13MM 0.45uM 100/PKNylon membrane circles, 0.45 µm, 13 mm 100/pk. Suitable for use with a wide range of biological preparations and can be used ...

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$138.61
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$227.00
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Whatman 7404-004 Filter Circles, 47mm Dia, Nylon, 0.45 micrometer Pore Size, 100/pk

Whatman
In stock

NYL 47MM 0.45uM 100/PKNylon membrane circles, 0.45 µm, 47 mm 100/pk. Suitable for use with a wide range of biological preparations and can be used ...

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Whatman 7582-002 Membrane, WTP Range 25mm, 0.2 micrometer Pore Size, 100/pk

Whatman
In stock

PTFE 25MM 0.2uM 100/PKPTFE Membranes, WTP Range, circles, 0.2 µm, 25 mm, 100/pk. Chemically stable and inert. They are suitable for applications in...

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Whatman 7582-004 Membrane, WTP Range 47mm, 0.2 micrometer Pore Size, 100/pk

Whatman
In stock

PTFE 47MM 0.2uM 100/PKPTFE Membranes, WTP Range, circles, 0.2 µm, 47 mm, 100/pk. Chemically stable and inert. They are suitable for applications in...

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$778.00
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$701.24
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$701.24
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Whatman 7585-004 Membrane, WTP Range 47mm, 0.5 micrometer Pore Size, 100/pk

Whatman
In stock

PTFE 47MM 0.5uM 100/PKPTFE Membranes, WTP Range, circles, 0.5 µm, 47 mm, 100/pk. Chemically stable and inert. They are suitable for applications in...

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$754.00
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$679.60
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$701.24
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Whatman 7590-004 Membrane, WTP Range 47mm, 1.0 micrometer Pore Size, 100/pk

Whatman
In stock

PTFE 47MM 1.0uM 100/PKPTFE Membranes, WTP Range, circles, 1.0 µm, 47 mm, 100/pk. Chemically stable and inert. They are suitable for applications in...

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$778.00
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$701.24
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$701.24
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$548.00
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$493.94
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Whatman 7590-002 Membrane, WTP Range 25mm, 1.0 micrometer Pore Size, 100/pk

Whatman
In stock

PTFE 25MM 1.0uM 100/PKPTFE Membranes, WTP Range, circles, 1.0 µm, 25 mm, 100/pk. Chemically stable and inert. They are suitable for applications in...

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$548.00
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$548.00
$493.94
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$493.94
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$600.00
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$540.80
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Whatman 97039654 Filter Circles, 44mm Dia, Grade F319-04, 960/pk

Whatman
In stock

F319-04 44MM 960/PKF319-04 92MM Glass Fiber Filter 100/PK, 44 mm, 100 pack

$600.00
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$600.00
$540.80
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$540.80
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$210.13
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$154.98
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$154.98

Advantec A010A013A Membrane Filters White Plain MCE 0.10 WP 13MM 100/PK

Advantec
In stock

MCE 0.10 WP 13MM 100/PK

$210.13
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$210.13
$154.98
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$154.98
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$335.96
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$247.78
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Advantec A010A047A Membrane Filters White Plain MCE 0.10 WP 47MM 100/PK

Advantec
In stock

MCE 0.10 WP 47MM 100/PK

$335.96
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$335.96
$247.78
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$247.78
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$233.18
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$171.96
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Advantec A010A090C Membrane Filters White Plain MCE 0.10 WP 90MM 25/PK

Advantec
In stock

MCE 0.10 WP 90MM 25/PK

$233.18
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$233.18
$171.96
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$171.96
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