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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

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Whatman 5230-500 Filter Paper, 50cm, Grade 230, 50/pk

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

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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

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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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Whatman 7404-009 Filter Circles, 90mm Dia, Nylon, 0.45 micrometer Pore Size, 50/pk

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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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$90.72
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Whatman 1820900086 Microfiber Binder Free Filters for Personal Air Samplers, 3.7CM 80/PK

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In stock

GF/A 3.7CM IN HOLDER 80/PK

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

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

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Whatman 7188-002 Cellulose Nitrate, 25mm Dia, 0.8 micrometer Pore Size, Plain White, 100/pk (PN: 7188-002)

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In stock

WCN WH 25MM 0.8uM 100/PKCellulose Nitrate Membranes, circles, plain, 0.8 µm 25 mm 100/pk. Recommended for the majority of routine applications, thi...

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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.

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Whatman 10416096 Membrane Roll, 30cm x 3m (300mm x 3m), Nytran N2, 0.2 micrometer Pore Size, 1/pk

Whatman
In stock

NYTRAN N2 300MMx3M 1/PKNytran™ N nylon, 0.2 µm nylon blotting membranes 30 cm x 3 m roll allows for excellent signal-to-noise ratios

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Whatman 10416196 Membrane Roll, 30cm x 3m (300mm x 3m), Nytran N45, 0.45 micrometer Pore Size, 1/pk

Whatman
In stock

NYTRAN N45 300MMx3M 1/PKNytran™ N nylon, 0.45 µm nylon blotting membranes 30 cm x 3 m roll allows for excellent signal-to-noise ratios

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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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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

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Whatman 6809-6002 Filter Circles, 25mm Dia, Anopore Inorganic Anodisc 25, 0.02 micrometer Pore Size, 50/pk

Whatman
In stock

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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PALL 4552TC Acrodisc 13mm Mini 0.2um PTFE, 300pk

PALL
In stock

Acrodisc™ syringe filters with PTFE membrane provide exceptional chemical and temperature compatibility. Features: Ideal for filtration of gas a...

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PALL 60039 Disc 25mm VERSAPOR 3um, 25pk

PALL
In stock

Versapor™ acrylic copolymer membrane disc filters, a Pall Life Sciences product, are designed for prefiltration of difficult-to-filter solutions an...

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PALL 68121ME Sentino™ ME25 Membrane, 0.45µm, Dispenser Packs of 200, 1000/pk

PALL
In stock

The Sentino™ filter dispenser is designed to aseptically dispense one disc of membrane at the touch of a button. Features: Easy to load - Simple l...

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Whatman 10406806 ME25/21 Mixed Cellulose ester circles (MCE), white, plain, 0.45 µm, 25 mm, 100/pk

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Mixed cellulose ester, WME range, circles, gridded. Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrat...

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Whatman 1002-10240 Cone Folded Filter Papers, Grade 2 110MM, 1000/ PK

Whatman
In stock

GR 2 110MM CONE 1000/ PK

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Whatman 10423029 Separation Gauze, diam. 50 mm, pore size 80 μm, pack of 100

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TG100 80uM 50MM 100/PK

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Whatman 111721 Nuclepore Hydrophilic Membrane Filter, 142 mm Dia, 0.05um Pore Size, 25/PK

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NUC PC 0.05um 142mm 25/PK

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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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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 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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