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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 10400206 Cellulose Nitrate, 25mm Dia, 5.0 micrometer Pore Size, Plain White, 100/pk (PN: 10400206)

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AE98 5uM 25MM 100/PKCellulose nitrate circles, plain, 5 µm, 25 mm Recommended for the majority of routine applications, this membrane is manufactur...

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Whatman 10401706 Mixed Cellulose Ester Circle ME Range (ME 24), plain, 0.2 µm, 25 mm, 100/pk (PN: 10401706)

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ME24 0.2uM 25MM 100/PKMixed cellulose ester membrane circles (ME 24), 0.2 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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Whatman 10401606 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 100/pk (PN: 10401606)

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

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Whatman 10400906 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 27 Plain, 0.8 micrometer Pore Size, 100/pk (PN: 10400906)

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ME27 0.8uM 25MM 100/PKMixed cellulose ester membrane circles (ME 27), 0.8 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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Whatman 7148-002 Filter Circles, 25mm Dia, Mixed Cellulose Ester WME White/ Black Grid 3.1mm, 0.8 micrometer Pore Size, 100/pk (PN: 7148-002)

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WME WH GR 25MM 0.8uM 100/PKMixed cellulose ester circles (WME), white/black grid 3.1 mm, 0.8 µm, 25 mm, 100/pk. Composed of cellulose acetate and c...

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Whatman 10401506 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 26 Plain, 0.6 micrometer Pore Size, 100/pk (PN: 10401506)

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ME26 0.6uM 25MM 100/PKMixed cellulose ester membrane circles (ME 26), 0.6 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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Whatman 10400706 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 29 Plain, 3.0 micrometer Pore Size, 100/pk (PN: 10400706)

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ME29 3.0uM 25MM 100/PKMixed cellulose ester circle membranes (ME 29), 3 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME r...

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Whatman 10400806 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 28 Plain, 1.2 micrometer Pore Size, 100/pk (PN: 10400806)

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ME28 1.2uM 25MM 100/PKMixed cellulose ester membrane circles (ME 28), 1.2 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The M...

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Whatman 10343976 Filter Sheets, 25 x 75mm, For Technical Use Grade 2589 d, 100/pk

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2589D 25x75MM 100/PK W2HOLESFilter Papers for Technical Use - Grade 2589 d sheets, with 2 holes, 25 x 75mm, 100/pk. A very thick filter with high w...

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Whatman 10343876 Filter Sheets, 25 x 75mm, For Technical Use Grade 2589 c, 100/pk

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2589C 25x75MM 100/PK W2HOLESFilter Papers for Technical Use - Grade 2589 c sheets, with 2 holes, 25 x 75mm, 100/pk. Thick filter with medium to slo...

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Whatman 10410206 Filter Circles, 25mm Dia, Regenerated Cellulose RC 55, 0.45 micrometer Pore Size, 100/pk

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RC55 0.45uM 25MM 100/PKRegenerated Cellulose Membranes (RC55), 0.45 µm, 25 mm are made of pure cellulose, without any wetting agents

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Whatman 10411205 Membrane, TE Range TE 37, 25mm Dia, 1.0 micrometer Pore Size, 50/pk

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TE37 1uM 25MM 50/PKPTFE membrane circles, (TE 37), 1 µm, 25 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

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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 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 1960-002 Accessories: 25mm Filter Holder, Glass Support, 25mL Volume

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25MM GLS MEM FILT HLDR 1/PKMembrane Holder, glass support, 25 mm, 25 ml volume, 1/pk. Produced from borosilicate glass and available with a choice ...

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Whatman 1960-032 Accessories: 25mm Filter Holder, Stainless Steel Support, 50mL Volume

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25MM GLS MEM HLDR 50MLRES 1/PKMembrane Holder, stainless steel support, 25 mm, 50 ml volume, 1/pk. Produced from borosilicate glass and available w...

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Whatman 1960-052 Accessories: 25mm Filter Holder, Stainless Steel Support, 25mL Volume

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25MM SS MEM HLDR 25ML RES 1/PKMembrane Holder, stainless steel support, 25 mm, 25 ml volume, 1/pk. Produced from borosilicate glass and available w...

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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 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 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 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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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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