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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 10405079 Cellulose Nitrate, 50mm Dia, 8.0 micrometer Pore Size, Plain White with Hydrophobic Rim, 100/pk (PN: 10405079)

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AE99/5 8uM 50MM 100/PK HYRIMCellulose nitrate circles, plain, with hydrophobic rim, 8 µm 50 mm. Recommended for the majority of routine application...

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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)

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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)

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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 10401621 Filter Circles, 100mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 50/pk (PN: 10401621)

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ME25 0.45uM 100MM 50/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 100 mm are composed of cellulose acetate and cellulose nitrate. Th...

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Whatman 10401618 Filter Circles, 90mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 50/pk (PN: 10401618)

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ME25 0.45uM 90MM 50/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 90 mm are composed of cellulose acetate and cellulose nitrate. The ...

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Whatman 10331456 Filter Circles, 500mm Dia, Folded Prepleated Grade 520 a, 100/pk

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520A FF 500MM 100/PKQualitative Filter Papers - Folded Prepleated Grade 520 a 1/2 folded filters, 500 mm, 100/pk A thin qualitative filter paper w...

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Whatman 10331556 Filter Circles, 500mm Dia, Folded, Grade 520B, 50/pk

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520B FF 500MM 50/PKQualitative Filter Papers - Folded Prepleated Grade 520 b 1/2 folded filters, 500 mm, 100/pk. Very fast, high wet strength, extr...

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

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

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

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

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

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

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Whatman 10411113 Membrane, TE Range TE 38, 50mm Dia, 5.0 micrometer Pore Size, 50/pk

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

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Whatman 10410229 Filter Circles, 142mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 25/pk

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

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

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

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

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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

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Whatman 10411108 Membrane, TE Range TE38, 37mm Dia, 5.0 micrometer Pore Size, 50/pk

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TE38 5uM 37MM 50/PKPTFE membrane circles, (TE 38), 5 µm, 37 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

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Whatman 10411111 Membrane, TE Range TE38, 47mm Dia, 5.0 micrometer Pore Size, 50/pk

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TE38 5uM 47MM 50/PKPTFE membrane circles, (TE 38), 5 µm, 47 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

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Whatman 10411211 Membrane, TE Range TE 37, 47mm Dia, 1.0 micrometer Pore Size, 50/pk

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TE37 1uM 47MM 50/PKPTFE membrane circles. (TE 37), 1 µm, 47 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

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Whatman 10411311 Membrane, TE Range TE 36, 47mm Dia, 0.45 micrometer Pore Size, 50/pk

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In stock

TE36 0.45uM 47MM 50/PKPTFE membrane circles, (TE 36), 0.45µm, 47 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

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Whatman 10411313 Membrane, TE Range TE 36, 50mm Dia, 0.45 micrometer Pore Size, 50/pk

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In stock

TE36 0.45uM 50MM 50/PKPTFE membrane circles, (TE 36), 0.45 µm, 50 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

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Whatman 10411413 Membrane, TE Range TE 35, 50mm Dia, 0.2 micrometer Pore Size, 50/pk

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

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Whatman 1980-002 Accessories: 25mm Syringe Type Holder, Stainless Steel

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SS SYRINGE MEM HLDR 25MM 1/PKMembrane Holder, stainless steel syringe filter type, 25 mm, 1/pk. The holders are designed for the quick and easy cla...

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

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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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