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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 10409770 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME Range - ME 25/31, Gridded, Black/ White Grid 3.1mm, 0.45 micrometer Pore Size, Sterile, 100/pk (PN: 10409770)

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ME25/31 ST 0.45uM 47MM 100/PKMixed cellulose ester membrane circles (ME 25), black/white grid 3.1 mm, sterile, 0.45 µm, 47 mm. The ME range has a l...

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$735.00
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Whatman 10406871 Membrane Filtration, ME25/21 (Mixed Cellulose Ester), 47mm Dia, 0.45 micrometer, White, 3.1mm/ Black Grid, Single Sterile Packed, 1000/pk (PN: 10406871)

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ME25/21 ST 0.45uM 47MM 1000/PKMixed cellulose ester membrane circles ME25/21 ST membrane circles white, 47 mm, mixed esters, 0.45 µm, 3.1 mm black ...

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$735.00
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$666.27
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$624.00
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Whatman 10407370 Membrane Filtration, ME25/41 (Mixed Cellulose Ester), 47mm Dia, 0.45 micrometer, Green, 3.1mm/ Black Grid, Sterile For Use with Whatman Membrane-Butler, 400/pk

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ME25/41 STL 0.45uM 47MM 400/PKMixed cellulose ester membrane circles ME25/41 STL membrane circles green, 47mm, mixed esters, 0.45 µm, 3.1 mm black ...

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$234.00
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Whatman 10407970 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME Range - ME 25/51, Gridded, White/ Black Grid 3.1mm, 0.45m Pore Size, 100/pk (PN: 10407970)

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ME25/51 ST 0.45uM 47MM 100/PKMixed cellulose ester membrane circles (ME 25), white/black grid 3.1 mm, sterile, 0.45 µm, 47 mm. The ME range has a l...

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$131.63
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Whatman 7141-114 Mixed Cellulose Ester Circle WME Range, 0.45 µm pore size, sterile, individually packed, white, gridded, without pad, 47 mm, 100/pk (PN: 7141-114)

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WME WHGRSTNPD 47MM 0.45 100/PKMixed cellulose ester circles (WME), white/black grid 3.1 mm, sterile, without pad, 0.45 µm, 47 mm, 100/pk. Composed ...

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$119.32
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$289.00
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Whatman 7153-104 Filter Circles, 47mm Dia, Cellulose Nitrate, 0.45 micrometer Pore Size, Black Gridded, Sterile, 100/pk (PN: 7153-104)

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WME BL GRST 47MM 0.45UM 100/PKMixed cellulose ester circles (WME), black/white grid 3.1 mm, sterile, 0.45 µm, 47 mm, 100/pk. Composed of cellulose ...

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Whatman 7140-104 Filter Circles, 47mm Dia, Mixed Cellulose Ester WME Plain, Sterile, 0.45 micrometer Pore Size, 100/pk (PN: 7140-104)

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WME WH ST 47MM 0.45uM 100/PKMixed cellulose ester circles (WME), 0.45 µm, 47 mm, 100/pk. Composed of cellulose acetate and cellulose nitrate. The ...

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$182.21
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$267.00
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Whatman 10409970 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME 27/61, 0.8 micrometer Pore Size, Sterile, 100/pk (PN: 10409970)

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ME27/61 ST 0.8uM 47MM 100/PKMixed cellulose ester circles (ME 27), white/black grid 3.1 mm with pad, sterile, 0.8 µm, 47 mm

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$165.04
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Whatman 7141-204 Filter Circles, 47mm Dia, Mixed Cellulose Ester WME White/ Black Grid 3.1mm, Autocalve Pack, Sterile, 0.45 micrometer Pore Size, 100/pk (PN: 7141-204)

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WME WHGRSTAUTO 47MM 0.45 100/PMixed cellulose ester circles (WME), white/black grid 3.1 mm, autoclave pack, sterile, 0.45 µm, 47 mm, 100/pk. Compos...

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$131.63
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$119.32
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Whatman 7141-104 Mixed Cellulose Ester Circle WME Range, 0.45 µm pore size, sterile, individually packed, white, gridded, with pad, 47 mm, 100/pk (PN: 7141-104)

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WME WHGR ST 47MM 0.45uM 100/PKMixed cellulose ester circles (WME), white/black grid 3.1 mm, sterile, 0.45 µm, 47 mm, 100/pk. Composed of cellulose ...

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$131.63
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Whatman 7141-124 Filter Circles, 47mm Dia, Mixed Cellulose Ester WME White/ Black Grid 3.1mm, Sterile, 0.45 micrometer Pore Size, 200/pk (PN: 7141-124)

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WME WHGR ST 47MM 0.45uM 200/PKMixed cellulose ester circles (WME), white/black grid 3.1 mm, sterile, 0.45 µm, 47 mm , 200/pk. Composed of cellulose...

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Whatman 7141-154 Filter Circles, 47mm Dia, Mixed Cellulose Ester WME White/ Black Grid 3.1mm without Pad, Sterile, 0.45 micrometer Pore Size, 1000/pk (PN: 7141-154)

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WME WHGRST 47MM 0.45uM 1000/PKMixed cellulose ester circles (WME), white/black grid 3.1 mm, sterile, without pad, 0.45 µm, 47 mm, 1000/pk. Composed...

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Whatman 10410312 Filter Circles, 47mm Dia, Regenerated Cellulose RC 58, 0.2 micrometer Pore Size, 100/pk

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RC58 0.2uM 47MM 100/PKRegenerated Cellulose Membranes (RC58), 0.2 µm, 47 mm are made of pure cellulose, without any wetting agents

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$316.00
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Whatman 10408970 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME Range - ME 27/21, Gridded, White/ Black Grid 3.1mm, 0.8 micrometer Pore Size, Sterile, 100/pk

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In stock

ME27/21 ST 0.8uM 47MM 100/PKMixed cellulose ester circles (ME 27) white/black grid 3.1mm, sterile, 0.8 µm, 47 mm

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Whatman 10411411 Membrane, TE Range TE 35, 47mm Dia, 0.2 micrometer Pore Size, 50/pk

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In stock

TE35 0.2uM 47MM 50/PKPTFE membrane circles, (TE 35), 0.2 µm, 47 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$395.00
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Whatman 10411111 Membrane, TE Range TE38, 47mm Dia, 5.0 micrometer Pore Size, 50/pk

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TE38 5uM 47MM 50/PKPTFE membrane circles, (TE 38), 5 µm, 47 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$395.00
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Whatman 10414112 Filter Circles, 47mm Dia, Polyamide NL 17, 0.45mm Pore Size, 100/pk

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NL17 0.45uM 47MM 100/PKPolyamide Membrane Circles, (NL17), 0.45 µm, 47 mm are made from pure polyamide making them the universal filter for clarifi...

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Whatman 10411211 Membrane, TE Range TE 37, 47mm Dia, 1.0 micrometer Pore Size, 50/pk

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In stock

TE37 1uM 47MM 50/PKPTFE membrane circles. (TE 37), 1 µm, 47 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$395.00
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$395.00
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$395.00
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Whatman 10411311 Membrane, TE Range TE 36, 47mm Dia, 0.45 micrometer Pore Size, 50/pk

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In stock

TE36 0.45uM 47MM 50/PKPTFE membrane circles, (TE 36), 0.45µm, 47 mm. PTFE membranes are particularly suitable for preparing samples for HPLC analysis

$395.00
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$395.00
$358.07
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$358.07
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$226.62
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Whatman 10414012 Filter Circles, 47mm Dia, Polyamide NL 16, 0.2 micrometer Pore Size, 100/pk

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NL16 0.2uM 47MM 100/PKPolyamide Membrane Circles, (NL16), 0.2 µm, 47 mm are made from pure polyamide making them the universal filter for clarifica...

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$250.00
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$226.62
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$226.62
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$164.79
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Whatman 1872-047 Filter Circles, 47mm Dia, Application Specific Grade 72, 100/pk

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GR 72 4.7CM 100/PKApplication Specific Filters - Grade 72 circles, 47 mm 100/pk. Composite cellulose/glass filter loaded with activated carbon. Use...

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$533.91
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Whatman 1960-004 Accessories: 47mm Filter Holder, Glass Support, 300mL Volume

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47MM GLS MEM FILT HLDR 1/PKMembrane Holder, glass support, 47 mm, 300 ml volume, 1/pk Produced from borosilicate glass and available with a choice ...

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$589.00
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$533.91
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$533.43
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Whatman 1960-054 Accessories: 47mm Filter Holder, Stainless Steel Support, 300mL Volume

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47MM SS MEM HLDR 300MLRES 1/PKMembrane Holder, stainless steel support, 47 mm, 300 ml volume, 1/pk Produced from borosilicate glass and available ...

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$622.00
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$622.00
$533.43
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$189.09
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$189.09
$171.40
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$171.40

Whatman 1961-054 Accessories: 47mm Filter Holder, Glass Reservoir, 300mL Volume

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GLS RESERVOIR 300ML 1/PKMembrane Holder, glass reservoir, 47 mm, 300 ml volume, 1/pk. Produced from borosilicate glass and available with a choice ...

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$189.09
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$189.09
$171.40
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$171.40
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