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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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Sartorius 11842--50------N Hydrophobic PTFE Membrane Filters / Type 11842 Non-Sterile, 5 µm pore size, 50 mm diameter, 100 pieces per pack

Sartorius
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The main application of these membrane filters ist the filtration of air, gases and chemicals. PTFE membrane filters have an excellent chemical com...

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$507.81
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$349.13
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$349.13

Sartorius 12303-100------G Cellulose Acetate Membrane Filters / Type 12303 Non-Sterile, 1.2 µm pore size, 100 mm diameter, 25 pieces per pack

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The hydrophilic cellulose acetate membrane filters combine high flow rates, good chemical resistance (pH 4-8) and thermal stability with very low a...

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$349.13
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$587.40
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$403.84
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$403.84

Sartorius 11807--47------N Hydrophobic PTFE Membrane Filters Non-Sterile, 0.2 µm pore size, 47 mm diameter, 100 pieces per pack

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

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$587.40
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$568.35
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$568.35
$390.74
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$390.74

Sartorius 11807--50------N Hydrophobic PTFE Membrane Filters Non-Sterile, 0.2 µm pore size, 50 mm diameter, 100 pieces per pack

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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$568.35
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$390.74
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$390.74
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$510.06
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Sartorius 11842--25------N Hydrophobic PTFE Membrane Filters / Type 11842 Non-Sterile, 5 µm pore size, 25 mm diameter, 100 pieces per pack

Sartorius
In stock

The main application of these membrane filters ist the filtration of air, gases and chemicals. PTFE membrane filters have an excellent chemical com...

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$510.06
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$350.66
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$350.66
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Sartorius 11842-100------G Hydrophobic PTFE Membrane Filters / Type 11842 Non-Sterile, 5 µm pore size, 100 mm diameter, 25 pieces per pack

Sartorius
In stock

The main application of these membrane filters ist the filtration of air, gases and chemicals. PTFE membrane filters have an excellent chemical com...

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$641.21
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$641.21
$440.84
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$440.84
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Sartorius 11807-100------G Hydrophobic PTFE Membrane Filters Non-Sterile, 0.2 µm pore size, 100 mm diameter, 25 pieces per pack

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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$587.40
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$587.40
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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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$587.40
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$587.40
$403.84
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$403.84
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$587.40
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Sartorius 11806--50------N Hydrophobic PTFE Membrane Filters Non-Sterile, 0.45 µm pore size, 50 mm diameter, 100 pieces per pack

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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$587.40
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$403.84
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$587.40
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$403.84
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$403.84

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

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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$587.40
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$587.40
$403.84
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$403.84
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$403.84
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$403.84

Sartorius 11806--37------N Hydrophobic PTFE Membrane Filters Non-Sterile, 0.45 µm pore size, 37 mm diameter, 100 pieces per pack

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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$587.40
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$587.40
$403.84
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$403.84
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$587.40
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$587.40
$403.84
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$403.84

Sartorius 11806--47------N Hydrophobic PTFE Membrane Filters Non-Sterile, 0.45 µm , 47 mm, 100/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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$587.40
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$587.40
$403.84
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$403.84
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$641.21
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$440.84
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$440.84

Sartorius 11803--50------N Hydrophobic PTFE Membrane Filters Non-Sterile, 1.2 µm pore size, 50 mm diameter, 100 pieces per pack

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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$641.21
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$641.21
$440.84
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$440.84
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$587.40
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$587.40
$403.84
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$403.84

Sartorius 11806-100------G Hydrophobic PTFE Membrane Filters Non-Sterile, 0.45 µm pore size, 100 mm diameter, 25 pieces per pack

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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$587.40
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$587.40
$403.84
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$403.84
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$499.97
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$343.73
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$343.73

Sartorius 11803--30------N Hydrophobic PTFE Membrane Filters Non-Sterile, 1.2 µm pore size, 30 mm diameter, 100 pieces per pack

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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$499.97
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$499.97
$343.73
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$343.73
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$517.90
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$356.05
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$356.05

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

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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$517.90
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$517.90
$356.05
$356.05 - $356.05
$356.05
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$641.21
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$641.21
$440.84
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$440.84

Sartorius 11803--47------N Hydrophobic PTFE Membrane Filters Non-Sterile, 1.2 µm pore size, 47 mm diameter, 100 pieces per pack

Sartorius
In stock

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

View full details
$641.21
$641.21 - $641.21
$641.21
$440.84
$440.84 - $440.84
$440.84
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$510.06
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$350.66
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$350.66

Sartorius 11803--25------N Hydrophobic PTFE Membrane Filters Non-Sterile, 1.2 µm pore size, 25 mm diameter, 100 pieces per pack

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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$510.06
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$510.06
$350.66
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$350.66
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$402.00
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$362.34
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$362.34

Whatman 10418731 Nuclepore Hydrophilic Membrane, 1.0 µm pore size, 142 mm circle (25 pcs)

Whatman
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Whatman Nuclepore Hydrophilic Membrane, 1.0 µm pore size, 142 mm circle (25 pcs)

$402.00
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$402.00
$362.34
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$362.34
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$397.00
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$397.00
$391.28
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$391.28

Whatman 10535097 Cellulose Membrane Qualitative Filter Sheet, Grade CF 12 210 x 297mm

Whatman
In stock

Whatman Sample Collection Pad 297mmX210mm, Grade CF12, 100/pk

$397.00
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$397.00
$391.28
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$391.28
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$329.00
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$329.00
$296.54
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$296.54

Whatman 7141-047 Filter Circles, 47mm Dia, Mixed Cellulose Ester, 100/pk

Whatman
In stock

MembraClear Mixed Cellulose Ester Membrane, 47 mm circle (100 pcs)

$329.00
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$329.00
$296.54
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$296.54
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$346.00
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$346.00
$311.86
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$311.86

Whatman 7182-014 Cellulose Nitrate, 142mm Dia, 0.2 micrometer Pore Size, Plain White, 25/pk (PN: 7182-014)

Whatman
In stock

WCN WH 142MM 0.2uM 25/PKCellulose Nitrate Membranes, circles, plain, 0.2 µm 142 mm 25/pk. Recommended for the majority of routine applications, thi...

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$346.00
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$346.00
$311.86
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$311.86
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$476.00
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$476.00
$429.03
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$429.03

Whatman 7181-002 Cellulose Nitrate, 25mm Dia, 0.1 micrometer Pore Size, Plain White, 100/pk (PN: 7181-002)

Whatman
In stock

WCN WH 25MM 0.1uM 100/PKCellulose Nitrate Membranes, circles, plain, 0.1 µm 25 mm 100/pk. Recommended for the majority of routine applications, thi...

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$476.00
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$476.00
$429.03
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$429.03
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$345.00
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$345.00
$310.96
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$310.96

Whatman 7184-014 Cellulose Nitrate, 142mm Dia, 0.45 micrometer Pore Size, Plain White, 25/pk (PN: 7184-014)

Whatman
In stock

WCN WH 142MM 0.45uM 25/PKCellulose Nitrate Membranes, circles, plain, 0.45 µm 142 mm 25/pk. Recommended for the majority of routine applications, t...

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$345.00
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$345.00
$310.96
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$310.96
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