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

Whatman
In stock

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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$80.38
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GVS 1215305 MicronSep™, Filtration Membrane, Nitrocellulose 90mm 0.45 µm

GVS
In stock

Mixed Cellulose Esters (MCE) Membrane, non-sterile, 0.45 µm, 90 mm, 25/pk, , White, Not griddedGVS Micron-Sep Membrane Filters: Nitrocellulose [NC]...

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$73.07
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$104.58
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Advantec A045A090C Membrane Filters White Plain MCE 0.45 WP 90MM 25/PK

Advantec
In stock

MCE 0.45 WP 90MM 25/PK

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$77.14
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$77.14
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$122.04
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Advantec A500A090C Nitrocellulose Mixed Ester (MCE) Membrane Filters, 5.0 Micron, 90mm, 25/Pk

Advantec
In stock

MCE 5.0 WP 90MM 25/PK

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$90.00
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$90.00
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Sartorius 11105--90------G Stedim Biotech™ Cellulose Acetate Membrane Filter, 90mm 0.65µm, 25/Pk

Sartorius
In stock

Well suited for use in pressure filtration devices. Hydrophilic High flow rates thanks to their symmetric structure. Compatible with aqueous soluti...

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Sartorius 11104--90------N Cellulose Acetate Membrane Filters, Circle, 90mm 0.8µm, 100/Pk

Sartorius
In stock

Combines high flow rates and thermal stability with very low adsorption characteristics. Sartorius Cellulose Acetate Membrane Filters are excellent...

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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 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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$191.18
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Whatman 10419318 Nuclepore Hydrophilic Membrane, 0.08 µm pore size, 90mm circle, 100/pk

Whatman
In stock

NUC PC 90MM 0.08uM 25/pk

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$172.16
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$172.16
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$256.00
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Whatman 10419518 Nuclepore Hydrophilic Membrane, 0.9 µm pore size, 90 mm circle, 25/pk (replacement for Whatman 111705)

Whatman
In stock

NUC PC 90MM 0.1uM 25/PK

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$584.15
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PALL 66609 Nylaflo Nylon Membrane Disc Filter - 0.45 µm, 90 mm (100/pkg)

PALL
In stock

Nylaflo Membrane Disc Filters - 90 mm

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

PALL
In stock

Nylaflo Membrane Disc Filters - 90 mm

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$105.98
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Pall® TCLP Glass Fiber Filter, 90 mm (50/pkg)

PALL
In stock

TCLP Glass Fiber Filter, 90 mm

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

PALL
In stock

A/E Glass Fiber Filter, 90 mm

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

PALL
In stock

wwPTFE 0.45 µm 90 mm DISC

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$561.86
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PALL 60334 Supor 200 Membrane Disc Filters, 0.2 µm - 90 mm, plain (100/pkg)

PALL
In stock

90 mm, plain

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

PALL
In stock

Membrane Disc Filters, 0.1 µm - 90 mm, plain

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$561.86
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PALL 60206 Supor 450 Membrane Disc Filters, 0.45 µm - 90 mm, plain (100/pkg)

PALL
In stock

Supor® 450 Membrane Disc Filters, 0.45 µm - 90 mm, plain

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

PALL
In stock

Membrane Disc Filters, 0.8 µm - 90 mm, plain

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$510.78
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GVS 1222026 Poretics™, Filtration Membrane Polycarbonate Track Etched Hydrophilic 90mm 0.6 µm

GVS
In stock

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$124.22
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GVS 1212763 Membrane Disc 90mm GF Binder Free 1µm, 100pk

GVS
In stock

GVS Glass Fiber Filters are biologically inert, autoclavable, and highly resistant to oxidizing agents and weak acids.Glass fiber can be used to ex...

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$158.00
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Sartorius 25007--90------G Membrane Filter, PA, round, non-sterile, 90 mm, 0.2µm, white without grid, 25 pc/PAK

Sartorius
In stock

Polyamide membrane filters are hydrophilic and chemical resistant to alkaline solutions and organic solvents.

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

Sartorius
In stock

Polyamide membrane filters are hydrophilic and chemical resistant to alkaline solutions and organic solvents.

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$121.76
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$520.00
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$400.76
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Sartorius 11807--90------G Hydrophobic PTFE Membrane Filters Non-Sterile, 0.2 µm, 90 mm, 25/pk

Sartorius
In stock

The hydrophobic PTFE membrane filters are made of polytetra-fluorethylene (PTFE) only and are therefore permanently hydrophobic. Unlike hydrophilic...

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