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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 10410380 Filter Circles, 300 x 600mm, Regenerated Cellulose RC 58, 0.2 micrometer Pore Size, 5/pk

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RC58 0.2uM 300x600MM 5/PKRegenerated Cellulose Membranes (RC58), 0.2 µm, 300 x 600 mm are made of pure cellulose, without any wetting agents

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$253.00
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Whatman 10414014 Filter Circles, 50mm Dia, Polyamide NL 16, 0.2 micrometer Pore Size, 100/pk

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NL16 0.2uM 50MM 100/PKPolyamide Membrane Circles, (NL16), 0.2 µm, 50 mm are made from pure polyamide making them the universal filter for clarifica...

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$172.31
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$155.32
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Whatman 10414106 Filter Circles, 25mm Dia, Polyamide NL 17, 0.45 micrometer Pore Size, 100/pk

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NL17 0.45uM 25MM 100/PKPolyamide Membrane Circles, (NL17), 0.45 µm, 25 mm are made from pure polyamide making them the universal filter for clarifi...

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Whatman 10414112 Filter Circles, 47mm Dia, Polyamide NL 17, 0.45mm Pore Size, 100/pk

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NL17 0.45uM 47MM 100/PKPolyamide Membrane Circles, (NL17), 0.45 µm, 47 mm are made from pure polyamide making them the universal filter for clarifi...

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Whatman 10411305 Membrane, TE Range TE 36, 25mm Dia, 0.45 micrometer Pore Size, 50/pk

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TE36 0.45uM 25MM 50/PKPTFE membrane circles, (TE 36), 0.45 µm, 25 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

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Whatman 10411405 Membrane, TE Range TE 35, 25mm Dia, 0.2 micrometer Pore Size, 50/pk

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TE35 0.2uM 25MM 50/PKPTFE membrane circles, (TE 35), 0.2 µm, 25 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

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Whatman 10414006 Filter Circles, 25mm Dia, Polyamide NL 16, 0.2 micrometer Pore Size, 100/pk

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NL16 0.2uM 25MM 100/PKPolyamide Membrane Circles, (NL16), 0.2 µm, 25 mm are made from pure polyamide making them the universal filter for clarifica...

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Whatman 10414012 Filter Circles, 47mm Dia, Polyamide NL 16, 0.2 micrometer Pore Size, 100/pk

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NL16 0.2uM 47MM 100/PKPolyamide Membrane Circles, (NL16), 0.2 µm, 47 mm are made from pure polyamide making them the universal filter for clarifica...

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Whatman 10414114 Filter Circles, 50mm Dia, Polyamide NL 17, 0.45 micrometer Pore Size, 100/pk

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In stock

NL17 0.45uM 50MM 100/PKPolyamide Membrane Circles, (NL17), 0.45 µm, 50 mm are made from pure polyamide making them the universal filter for clarifi...

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Whatman 10416230 Membrane Sheet, 11cm x 14cm (110mm x 140mm), Nytran SuPerCharge (SPC), 0.45 micrometer Pore Size, 10/pk

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NYTRAN SPC 110x140MM 10/PKNytran™ SPC (Supercharge), 0.45 µm nylon blotting membranes 11 x 14 cm sheets. The increased charge and greater nylon den...

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Whatman 1872-047 Filter Circles, 47mm Dia, Application Specific Grade 72, 100/pk

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GR 72 4.7CM 100/PKApplication Specific Filters - Grade 72 circles, 47 mm 100/pk. Composite cellulose/glass filter loaded with activated carbon. Use...

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Whatman 1961-054 Accessories: 47mm Filter Holder, Glass Reservoir, 300mL Volume

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GLS RESERVOIR 300ML 1/PKMembrane Holder, glass reservoir, 47 mm, 300 ml volume, 1/pk. Produced from borosilicate glass and available with a choice ...

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Whatman 230500 Accessories: 22mm Drain Discs, Polyester, 100/pk (5 pk minimum)

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PE DRAIN DISC 22MM 100/PKPolyester drain discs, 22 mm, PE, 100/pk. For use with membrane hardware where extra support is needed for improved flow r...

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Whatman 231100 Accessories: 47mm Drain Discs, Polyester, 100/pk

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PE DRAIN DISC 47MM 100/PKPolyester drain discs, 47 mm, PE, 100/pk. For use with membrane hardware where extra support is needed for improved flow r...

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Whatman 230300 Accessories: 10mm Drain Discs, Polyester, 100/pk

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PE DRAIN DISC 10MM 100/PKPolyester drain discs, 10 mm, PE, 100/pk. For use with membrane hardware where extra support is needed for improved flow r...

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Whatman 230600 Accessories: 25mm Drain Discs, Polyester, 100/pk

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PE DRAIN DISC 25MM 100/PKPolyester drain discs, 25 mm, PE, 100/pk. For use with membrane hardware where extra support is needed for improved flow r...

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Whatman 230800 Accessories: 37mm Drain Discs, Polyester, 100/pk

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PE DRAIN DISC 37MM 100/PKPolyester drain discs, 37 mm, PE, 100/pk. For use with membrane hardware where extra support is needed for improved flow r...

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Whatman 420200 Accessories: 25mm Swin-Lok Holder, Polypropylene, 10/pk

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SWIN-LOK HOLDER 25MM 10/PKSwin-Lok Plastic Filter Holder, 25 mm, 10/pk

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Whatman 5201-240 Filter Paper, 24cm, Grade 201, 100/pk

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201 24CM 100/PKQualitative Filter Paper - Reeve Angel, wet strengthed Grade 201 circle,24cm,100/pk; relatively slow filtration, retain medium-fine ...

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Whatman 5202-185 Filter Paper, 18.5cm, Grade 202, 100/pk

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202 18.5CM 100/PKQualitative Filter Paper - Reeve Angel, wet strengthed Grade 202 circle,18.5cm,100/pk;medium filtration speed, coarse-particle ret...

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Whatman 5202-240 Filter Paper, 24cm, Grade 202, 100/pk

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202 24CM 100/PKQualitative Filter Paper - Reeve Angel, wet strengthed Grade 202 circle,24cm,100/pk;medium filtration speed, coarse-particle retenti...

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$132.21
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Whatman 420100 Accessories: 13mm Pop-Top Holder, Polycarbonate, 10/pk

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POP TOP HOLDER 13MM 10/PKPop-Top Plastic Filter Holder, 13 mm, 10/pk

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$87.77
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Whatman 5226-330 Filter Paper, 33cm, Grade 226, 100/pk

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226 33CM 100/PKQualitative Filter Paper - Reeve Angel, standard filter Grade 226 circle,33cm,100/pk;Retains coarse or gelatinous particulates, high...

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

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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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