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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 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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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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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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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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Sartorius 11306-110------G Cellulose Nitrate (Mixed Cellulose Ester) Membrane Filters / Type 11306, 0.45 µm pore size, 110 mm diamter, 100 pieces per pack

Sartorius
In stock

The cellulose nitrate (CN) or also called mixed cellulose ester (MCE) membrane filters are composed of cellulose nitrate and a small content of cel...

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Sartorius 11106-110------N Cellulose Acetate Membrane Filters / Type 11106 , 0.45µm ⌀ 100 mm, 100/Pk.

Sartorius
In stock

The hydrophilic cellulose acetate membrane filters combine high flow rates, good chemical resistance (pH 4-8) and thermal stability with very low a...

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Whatman 10401126 Cellulose Nitrate, 110mm Dia, 0.45 micrometer Pore Size, Plain White, 50/pk (PN: 10401126)

Whatman
In stock

NC45 0.45uM 110MM 50/PKCellulose Nitrate Membranes, plain, 0.45 µm, 110 mm Recommended for the majority of routine applications, this membrane is ...

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Whatman 10401726 Filter Circles, 120mm Dia, Mixed Cellulose Ester ME 24 Plain, 0.2 micrometer Pore Size, 50/pk (PN: 10401726)

Whatman
In stock

ME24 0.2uM 110MM 50/PKMixed cellulose ester membrane circles (ME 24), 0.2 µm, 110 mm are composed of cellulose acetate and cellulose nitrate. The M...

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Whatman 10401626 Filter Circles, 110mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 50/pk (PN: 10401626)

Whatman
In stock

ME25 0.45uM 110MM 50/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 110 mm are composed of cellulose acetate and cellulose nitrate. Th...

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Whatman 10300010 Filter Circles, 110mm Dia, Ashless Grade 589/1, 100/pk (PN:10300010)

Whatman
In stock

589/1 BLKRIB 110MM 100/PKQuantitative Filter Papers - Black Ribbon Ashless Grade 589/1 circles, 110 mm, 100/pk. Filter paper with very high flow ra...

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Whatman 10310643 Filter Circles, 110mm Dia, Folded, Grade 512 1/2, 100/pk

Whatman
In stock

512 FF 110MM 100/PKApplication Specific Filters - Grade 512 1/2 folded filters, 110 mm 100/pk. Low phosphate papers approximately 1.5 ppm phosphat...

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Whatman 10342810 Filter Circles, 110mm Dia, For Technical Use Grade 2294, 100/pk

Whatman
In stock

2294 110MM 100/PKFilter Papers for Technical Use - Grade 2294 circles, 110 mm, 100/pk. A very thick filter card with high wet strength. Offers very...

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

Whatman
In stock

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

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

Whatman
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

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Whatman 5230-110 Filter Paper, 11cm, Grade 230, 50/pk

Whatman
In stock

230 11CM 50/PKQualitative Filter Paper - Reeve Angel, standard filter Grade 230 circle,11cm,50/pk;Strong thick filter with crêped surface. high flo...

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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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IW Tremont CFP1234-1100 Phase separating cellulose filter paper, fast flow, 11.0cm dia, 100/pk

IW Tremont
In stock

Quadrant fold or cone fold for use in a filter funnel or simply drop the filter disk into a Buchner funnel May be stacked with finer porosity fil...

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