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

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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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$911.92
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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

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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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$911.92
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$940.00
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$852.10
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Whatman 6809-6002 Filter Circles, 25mm Dia, Anopore Inorganic Anodisc 25, 0.02 micrometer Pore Size, 50/pk

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ANOD 25MM 0.02uM SUPP 50/PKAnopore™ Inorganic Membrane Anodisc™ Circles, with support ring, 25 mm, 0.02 µm, 50/pk. The precise pore structure and n...

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$852.10
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$769.00
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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

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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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$769.00
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$697.09
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$250.00
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$226.62
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Whatman 7000-0004 Filter Circles, 47mm Dia, White Cellulose Acetate, 0.45 micrometer Pore Size, 100/pk

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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

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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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$125.64
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$138.61
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Whatman 7404-001 Filter Circles, 13mm Dia, Nylon, 0.45 micrometer Pore Size, 100/pk

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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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$125.64
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$227.00
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$205.77
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Whatman 7404-004 Filter Circles, 47mm Dia, Nylon, 0.45 micrometer Pore Size, 100/pk

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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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$227.00
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$205.77
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$562.00
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$509.44
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Whatman 7582-002 Membrane, WTP Range 25mm, 0.2 micrometer Pore Size, 100/pk

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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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$778.00
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Whatman 7582-004 Membrane, WTP Range 47mm, 0.2 micrometer Pore Size, 100/pk

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

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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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$778.00
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Whatman 7590-004 Membrane, WTP Range 47mm, 1.0 micrometer Pore Size, 100/pk

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

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In stock

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

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$543.88
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$98.15
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Whatman 10417001 Nuclepore Track-Etched Membranes,diam. (13 mm), pore size 0.2 μm, polycarbonate, pack of 100

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NUC PC 13MM 0.2uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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Whatman 10417101 Nuclepore Track-Etched Membranes,diam. (13 mm), pore size 0.4 μm, polycarbonate, pack of 100

Whatman
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NUC PC 13MM 0.4uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$98.15
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$126.08
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$114.28
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Whatman 10417106 Nuclepore Track-Etched Membranes,diam. (25 mm), pore size 0.4 μm, polycarbonate, pack of 100

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NUC PC 25MM 0.4uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$126.08
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Whatman 10417309 Nuclepore Track-Etched Membranes,diam. (37 mm), pore size 0.8 μm, polycarbonate, pack of 100

Whatman
In stock

NUC PC 37MM 0.8uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$180.88
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$180.88
$163.97
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$163.97
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$126.08
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$126.08
$114.28
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$114.28

Whatman 10417506 Nuclepore Track-Etched Membranes,diam. (25 mm), pore size 8.0 μm, polycarbonate, pack of 100

Whatman
In stock

NUC PC 25MM 8.0uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$126.08
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$126.08
$114.28
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$114.28
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$218.00
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$197.62
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Whatman 10417112 Nuclepore Track-Etched Membranes,diam. (47 mm), pore size 0.4 μm, polycarbonate, pack of 100

Whatman
In stock

NUC PC 47MM 0.4uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$218.00
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$218.00
$197.62
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$197.62
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$218.00
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$218.00
$197.62
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$197.62

Whatman 10417312 Nuclepore Track-Etched Membranes,diam. (47 mm), pore size 0.8 μm, polycarbonate, pack of 100

Whatman
In stock

NUC PC 47MM 0.8uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$218.00
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$218.00
$197.62
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$197.62
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$218.00
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$218.00
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$197.62

Whatman 10417512 Nuclepore Track-Etched Membranes,diam. (47 mm), pore size 8.0 μm, polycarbonate, pack of 100

Whatman
In stock

NUC PC 47MM 8.0uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$218.00
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$218.00
$197.62
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$197.62
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$220.00
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$220.00
$199.42
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$199.42

Whatman 10417114 Nuclepore Track-Etched Membranes,diam. (50 mm), pore size 0.4 μm, polycarbonate, pack of 100

Whatman
In stock

NUC PC 50MM 0.4uM 100/PKNuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defin...

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$220.00
$220.00 - $220.00
$220.00
$199.42
$199.42 - $199.42
$199.42
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