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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 25007-142------N Polyamide Membrane Filters, Grade 25007, Discs, Non-Sterile, 142 mm, 0.2 µm, 100/pk

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They are recommended for the particle removal from aqueous solutions and solvents, for analytical determination such as HPLC, for the sterile filtr...

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Sartorius 25007-293------G Polyamide Membrane Filters, Type 25007, Non-Sterile, 293 mm, 0.2 µm, 25/pk

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Polyamide membrane filters are recommended for the particle removal from aqueous solutions and solvents, for analytical determination such as HPLC,...

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Sartorius 18407-293------G Regenerated Cellulose Membrane Filters / Type 18407, 0.2 µm, 293 mm, 25/pk

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These solvent-resistant (pH 3-12), hydrophilic and low non-specific adsorptive membrane filters are excellently suited for the particle removal fro...

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Sartorius 15407--90----MIK Polyethersulfone Membrane Filters, Type 15407, 0.2 µm, 90 mm, 50/pk

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Polyethersulfone membrane filters are hydrophilic- have high flow rates- a low non-specific protein adsorption and are chemically resistant over a ...

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Sartorius 15407-293----MIG Polyethersulfone Membrane Filters, Type 15407, 0.2 µm, 293 mm, 25/pk

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Polyethersulfone membrane filters are hydrophilic- have high flow rates- a low non-specific protein adsorption and are chemically resistant over a ...

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Sartorius 15406-293------G Polyethersulfone Membrane Filter, Discs, Type 15406, 293 mm, 0.45 µm, 25/pk

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Polyethersulfone membrane filters are hydrophilic, have high flow rates, a low non-specific protein adsorption and are chemically resistant over a ...

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Sartorius 14419--63------D Membranfilter, Ultrafiltration, Hydrosart, Rund, 2 kDa, 63 mm, 10/pk

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Our comprehensive range of ultrafiltration membranes offers the flexibility to optimize your concentration and buffer exchange processes for most m...

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Sartorius 14468--47------D Membranfilter, Ultrafiltration, Hydrosart, Rund, 100 kDa, 47 mm, 10/pk

Sartorius
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Our comprehensive range of ultrafiltration membranes offers the flexibility to optimize your concentration and buffer exchange processes for most m...

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Sartorius 14668--63------D Ultrafiltration Membrane Discs, 100 kDa, 63 mm, 10/pk

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Our comprehensive range of ultrafiltration membranes offers the flexibility to optimize your concentration and buffer exchange processes for most m...

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Sartorius 15406-142------G Polyethersulfone Membrane Filter, Discs, Type 15406, 142 mm, 0.45 µm, 100/pk

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Polyethersulfone membrane filters are hydrophilic, have high flow rates, a low non-specific protein adsorption and are chemically resistant over a ...

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$264.82
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Sartorius 11803-142------G Hydrophobic PTFE Membrane Filters / Type 11803, Discs, Non-Sterile, 142 mm, 1.2 µm, 25/pk

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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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Sartorius 11807-293------G Hydrophobic PTFE Membrane Filters / Type 11807, Discs, Non-Sterile, 293 mm, 0.2 µm, 25/pk

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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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Sartorius 11806-142------G Hydrophobic PTFE Membrane Filters / Type 11806, Discs, Non-Sterile, 142 mm, 0.45 µm, 25/pk

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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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Sartorius 11327--13------N Cellulose Nitrate (Mixed Cellulose Ester) Membrane Filter Discs / Type 11327, 0.22 µm, 13 mm, 100/pk

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Cellulose nitrate (CN) - or mixed cellulose ester (MCE) - membrane filters are composed of cellulose nitrate and a small content of cellulose aceta...

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Sartorius 11301-150------G Cellulose Nitrate (Mixed Cellulose Ester) Membrane Filter Discs / Type 11301, 8.0 µm, 150 mm, 25/pk

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Cellulose nitrate (CN) - or mixed cellulose ester (MCE) - membrane filters are composed of cellulose nitrate and a small content of cellulose aceta...

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Sartorius 139H6--47----ACR Cellulose Nitrate (CN) Membrane Filter, Type 139, Round, 47 mm, 0.45 µm, White-Green, Sterile, High Flow, 1000 p/k

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Sterile, gridded membrane filters are widely used for routine microbiological quality control due to the benefits they offer. Whether single-packed...

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Sartorius 139H6Z-47----SCM Cellulose Nitrate (CN) Membrane Filter, Round, 47 mm, 0.45 µm, White-Green, Sterile, High Flow, 300 p/k

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Microsart® e.motion membrane filters for colony counting, particle testing and microscopy. The membrane filters, specifically designed for use in t...

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$534.01
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Sartorius 13906Z-47----SCM Microsart® e.motion Cellulose Nitrate (CN) Membrane Filter, Round, White-Green, Sterile, 47 mm, 0.45 µm, 300 p/k

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Microsart® e.motion membrane filters for colony counting, particle testing and microscopy. The membrane filters, specifically designed for use in t...

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$534.01
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Sartorius 13906Z-50----SCM Microsart® e.motion Cellulose Nitrate (CN) Membrane Filter, Round, White-Green, Sterile, 50 mm, 0.45 µm, 300 p/k

Sartorius
In stock

Microsart® e.motion membrane filters for colony counting, particle testing and microscopy. The membrane filters, specifically designed for use in t...

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$519.39
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$519.39
$357.08
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$176.20
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Sartorius 13906--50------N Cellulose Nitrate (CN) Membrane Filter, Type 139, Round, White-Green, Non-Sterile, 50 mm, 0.45µm, 100 p/k

Sartorius
In stock

Sterile, gridded membrane filters are widely used for routine microbiological quality control due to the benefits they offer. Whether single-packed...

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$176.20
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$176.20
$121.14
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$199.99
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Sartorius 139H6--50----ACN Cellulose Nitrate (CN) Membrane Filter, Type 139, Round, 47 mm, 0.45 µm, White-Green, Sterile, High Flow, 100 p/k

Sartorius
In stock

Sterile, gridded membrane filters are widely used for routine microbiological quality control due to the benefits they offer. Whether single-packed...

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$199.99
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$199.99
$137.49
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$137.49
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$134.51
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$134.51

Sartorius 139H6--47----ACN Cellulose Nitrate (CN) Membrane Filter, Type 139, Round, 47 mm, 0.45 µm, White-Green, Sterile, High Flow, 100 p/k

Sartorius
In stock

Sterile, gridded membrane filters are widely used for routine microbiological quality control due to the benefits they offer. Whether single-packed...

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$195.66
$195.66 - $195.66
$195.66
$134.51
$134.51 - $134.51
$134.51
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$199.99
$199.99 - $199.99
$199.99
$137.49
$137.49 - $137.49
$137.49

Sartorius 13906--50----ACN Cellulose Nitrate (CN) Membrane Filter, Type 139, Round, White-Green, Sterile, 50 mm, 0.45µm, 100 p/k

Sartorius
In stock

Sterile, gridded membrane filters are widely used for routine microbiological quality control due to the benefits they offer. Whether single-packed...

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$199.99
$199.99 - $199.99
$199.99
$137.49
$137.49 - $137.49
$137.49
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$1,188.08
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Sartorius 13906--50------R Cellulose Nitrate (CN) Membrane Filter, Type 139, Round, White-Green, Non-Sterile, 50 mm, 0.45µm, 1000 p/k

Sartorius
In stock

Sterile, gridded membrane filters are widely used for routine microbiological quality control due to the benefits they offer. Whether single-packed...

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$1,188.08
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$1,188.08
$816.80
$816.80 - $816.80
$816.80
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