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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 10410212 Filter Circles, 47mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 100/pk

Whatman
In stock

RC55 0.45uM 47MM 100/PKRegenerated Cellulose Membranes (RC55), 0.45 µm, 47 mm are made of pure cellulose, without any wetting agents

$366.00
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$366.00
$313.88
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$313.88
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$270.00
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$270.00
$231.55
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Whatman 7404-009 Filter Circles, 90mm Dia, Nylon, 0.45 micrometer Pore Size, 50/pk

Whatman
In stock

NYL 90MM 0.45uM 50/PKNylon membrane circles, 0.45 µm, 90 mm 25/pk. Suitable for use with a wide range of biological preparations and can be used wh...

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$270.00
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$270.00
$231.55
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$231.55
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$95.87
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$95.87
$82.21
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$82.21

Whatman 10418301 Nuclepore Hydrophilic Membrane, 3.0 µm pore size, 13 mm circle (100 pcs)

Whatman
In stock

Whatman Nuclepore Hydrophilic Membrane, 3.0 µm pore size, 13 mm circle (100 pcs)

$95.87
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$95.87
$82.21
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$82.21
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$331.00
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$283.87
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Whatman 10410012 Filter Circles, 47mm Dia, Regenerated Cellulose RC 60, 1 micrometer Pore Size, 100/pk

Whatman
In stock

RC60 1uM 47MM 100/PKRegenerated Cellulose Membranes (RC60), 1 µm, 47 mm are made of pure cellulose, without any wetting agents.

$331.00
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$331.00
$283.87
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$283.87
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$359.00
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$307.88
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Whatman 111103 Filter Circles, 47mm Dia, Nuclepore Track-Etched Polycarbonate, 0.05 micrometer Pore Size, 100/pk

Whatman
In stock

NUC PC 47MM 0.05uM 100/PKNuclepore™ Polycarbonate (Hydrophilic) Track-Etched Membranes, Circles, 0.05 uM, 47 mm 100/pk. Manufactured from high-qual...

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$168.68
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$168.68
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Whatman 1980-001 Accessories: 13mm Syringe Type Holder, Stainless Steel

Whatman
In stock

SS SYRINGE MEM HLDR 13MM 1/PKMembrane Holder, stainless steel syringe filter type, 13 mm, 1/pk. The holders are designed for the quick and easy cla...

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$144.67
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$144.67
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$419.00
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$359.33
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Whatman 420400 Accessories: 47mm Swin-Lok Holder, Polycarbonate, 8/pk

Whatman
In stock

SWIN-LOK HOLDER 47MM 8/PKSwin-Lok Plastic Filter Holder, 47 mm, 8/pk

$419.00
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$419.00
$359.33
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$686.00
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Whatman 6809-5522 Filter Circles, 47mm Dia, Anopore Inorganic Anodisc 47 (no support ring), 0.2 micrometer Pore Size, 50/pk

Whatman
In stock

ANOPORE 0.2UM 47MM 50/PKAnopore™ Inorganic Membrane Anodisc™ Circles, without support ring, 47 mm, 0.2 µm, 50/pk. The precise pore structure and na...

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$588.31
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$665.00
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Whatman 989610137 Grade 42 Pyramid folded filter paper, 90 mm, 1000/pk

Whatman

Whatman cellulose filter paper grades are also available in pyramid (square) folded formats. Easily fits into conical funnels. Saves valuable time ...

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$570.30
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Whatman 989610116 Grade 42 Pyramid folded filter paper, 110 mm, 1000/pk

Whatman

Whatman cellulose filter paper grades are also available in pyramid (square) folded formats. Easily fits into conical funnels. Saves valuable time ...

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$813.00
$697.23
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$152.50
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Whatman 1205-110 Grade 5V Fluted Fine Particle Filter Paper, 110 mm Circle 2.5 μm, 100/Pk

Whatman

Has highest nominal particle retention efficiency of fine particles in Whatman qualitative cellulose paper range Slow filtration speed (Herzberg sp...

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$130.79
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$130.79
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Whatman 1001-10218 Pyramid Folded Filter Paper Grade 1 90 mm, 10000/PK

Whatman
In stock

Cellulose filter paper grades are also available in pyramid (square) folded formats Easily fits into conical funnels Saves valuable time when under...

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Whatman 1002-10219 Pyramid Folded Filter Paper Grade 2 110 mm, 10000/PK

Whatman

Cellulose filter paper grades are also available in pyramid (square) folded formats Easily fits into conical funnels Saves valuable time when under...

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$2,440.00
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Whatman 10401403 PROTRAN BA83 Membranes Filter Sheet, 140x140MM 0.2 μm, 50/PK

Whatman
In stock

Universal membrane suitable for Western, Southern, and Northern blotting Hydrophilic, so no prewetting with methanol is required High binding capac...

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Whatman 1001-10116 Pyramid Folded Filter Paper Grade 1 110 mm, 10000/PK

Whatman
In stock

Cellulose filter paper grades are also available in pyramid (square) folded formats Easily fits into conical funnels Saves valuable time when under...

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$2,138.00
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$2,138.00
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$186.00
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$159.51
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Whatman 10419318 Nuclepore Hydrophilic Membrane, 0.08 µm pore size, 90mm circle, 100/pk

Whatman
In stock

NUC PC 90MM 0.08uM 25/pk

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$186.00
$159.51
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Whatman 10419339 Nuclepore Hydrophilic Membrane, 0.08 µm pore size, 293mm circle, 100/pk

Whatman
In stock

NUC PC 293MM 0.08uM 25/PK

$925.00
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$925.00
$793.28
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$793.28
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$222.00
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$190.39
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Whatman 10419412 Cyclopore Polycarbonate Membrane, 0.1 µm pore size, 47 mm circle, 100/pk (replacement for Whatman 7060-4701)

Whatman
In stock

CYL PC 47MM 0.1uM 100/PK

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$222.00
$190.39
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$190.39
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$115.00
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$98.62
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Whatman 10419406 Cyclopore Polycarbonate Membrane, 0.1 µm pore size, 25 mm circle, 100/pk (replacement for Whatman 7060-2501)

Whatman
In stock

CYL PC 25MM 0.1uM 100/PK

$115.00
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$115.00
$98.62
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$98.62
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$161.00
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$161.00
$138.07
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Whatman 10419504 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 19 mm circle, 100/pk (replacement for Whatman 800309)

Whatman
In stock

NUC PC 19MM 0.1uM 100/PK

$161.00
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$161.00
$138.07
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$138.07
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$2,526.00
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$2,166.30
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Whatman 10419539 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 293 mm circle, 25/pk (replacement for Whatman 112805)

Whatman
In stock

NUC PC 293MM 0.1uM 25/PK

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$2,526.00
$2,166.30
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$2,166.30
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$383.00
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$383.00
$328.46
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$328.46

Whatman 10419531 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 142 mm circle, 25/pk (replacement for Whatman 112105)

Whatman
In stock

NUC PC 142MM 0.1uM 25/PK

$383.00
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$383.00
$328.46
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$328.46
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$249.00
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$249.00
$213.54
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Whatman 10419518 Nuclepore Hydrophilic Membrane, 0.9 µm pore size, 90 mm circle, 25/pk (replacement for Whatman 111705)

Whatman
In stock

NUC PC 90MM 0.1uM 25/PK

$249.00
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$249.00
$213.54
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$213.54
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$360.00
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$360.00
$308.74
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$308.74

Whatman 10419312 Nuclepore Hydrophilic Membrane, 0.08 µm pore size, 47 mm circle, 100/pk (replacement for Whatman 111104)

Whatman
In stock

NUC PC 47MM 0.08uM 100/PK

$360.00
$360.00 - $360.00
$360.00
$308.74
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$308.74
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