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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Membrane Filters

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

Whatman 989610137 Grade 42 Pyramid folded filter paper, 90 mm, 1000/pk

Whatman 1001-10218 Pyramid Folded Filter Paper Grade 1 90 mm, 10000/PK

Whatman 10419318 Nuclepore Hydrophilic Membrane, 0.08 µm pore size, 90mm circle, 100/pk

Whatman 10419518 Nuclepore Hydrophilic Membrane, 0.9 µm pore size, 90 mm circle, 25/pk (replacement for Whatman 111705)

PALL 66609 Nylaflo Nylon Membrane Disc Filter - 0.45 µm, 90 mm (100/pkg)

PALL 666023 Nylaflo Nylon Membrane Disc Filter - 0.2 µm, 90 mm (100/pkg)

Pall® TCLP Glass Fiber Filter, 90 mm (50/pkg)

PALL 61664 A/E Glass Fiber Filter, 90 mm (100/pkg)

PALL 60551 wwPTFE Membrane Disc Filter - 0.45 µm, 90 mm (75/pkg)

PALL 60334 Supor 200 Membrane Disc Filters, 0.2 µm - 90 mm, plain (100/pkg)

PALL 60311 Supor 100 Membrane Disc Filters, 0.1 µm - 90 mm, plain (100/pkg)

PALL 60206 Supor 450 Membrane Disc Filters, 0.45 µm - 90 mm, plain (100/pkg)

PALL 60112 Supor 800 Membrane Disc Filters, 0.8 µm - 90 mm, plain (100/pkg)

GVS 1222026 Poretics™, Filtration Membrane Polycarbonate Track Etched Hydrophilic 90mm 0.6 µm

GVS 1212763 Membrane Disc 90mm GF Binder Free 1µm, 100pk

Sartorius 25007--90------G Membrane Filter, PA, round, non-sterile, 90 mm, 0.2µm, white without grid, 25 pc/PAK

Sartorius 25006--90------N Membrane Filter, PA, round, non-sterile, 90 mm, 0.45µm, white without grid, 25 pc/PAK

Sartorius 11807--90------G Hydrophobic PTFE Membrane Filters Non-Sterile, 0.2 µm pore size, 90 mm diameter, 25 pieces per pack

Sartorius 11806--90------N Hydrophobic PTFE Membrane Filters Non-Sterile, 0.45 µm pore size, 90 mm diameter, 25 pieces per pack

Sartorius 11803--90------N Hydrophobic PTFE Membrane Filters Non-Sterile, 1.2 µm pore size, 90 mm diameter, 25 pieces per pack

Sartorius 11342--90------N Cellulose Nitrate (Mixed Cellulose Ester) Membrane Filters / Type 11342, 5.0 µm pore size, 90 mm diameter, 25 pieces per pack

Sartorius 11306--90------N Cellulose Nitrate (Mixed Cellulose Ester) Membrane Filters / Type 11306, 0.45 µm pore size, 90 mm diamter, 100 pieces per pack

Sartorius 11306--90------N Cellulose Nitrate (Mixed Cellulose Ester) Membrane Filters / Type 11306, 0.45 µm pore size, 90 mm diamter, 25 pieces per pack

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