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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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$120.00
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$120.00
$102.91
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$102.91

Whatman 10401606 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 100/pk (PN: 10401606)

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ME25 0.45uM 25MM 100/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ...

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$120.00
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$120.00
$102.91
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$102.91
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$168.00
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$168.00
$144.08
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$144.08

Whatman 10409714 Filter Circles, 50mm Dia, Mixed Cellulose Ester ME Range - ME 25, Gridded, Black/ White Grid 3.1mm, 0.45 micrometer Pore Size, 100/pk (PN: 10409714)

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ME25/31 0.45uM 50MM 100/PKMixed cellulose ester membranecircles (ME 25), black/white grid 3.1 mm, 0.45 µm, 50 mm are composed of cellulose acetate ...

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$168.00
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$168.00
$144.08
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$144.08
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$168.00
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$168.00
$144.08
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$144.08

Whatman 10409414 Filter Circles, 50mm Dia, Mixed Cellulose Ester ME Range - ME 25/41, Gridded, Green/ Black Grid 3.1mm, 0.45 micrometer Pore Size, 100/pk (PN: 10409414)

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ME25/41 0.45uM 50MM 100/PKMixed cellulose ester membrane circles (ME 25), green/black grid 3.1 mm, 0.45 µm, 47 mm. The ME range has a lower cellulo...

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$168.00
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$168.00
$144.08
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$144.08
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$418.00
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$418.00
$358.48
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$358.48

Whatman 10401621 Filter Circles, 100mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 50/pk (PN: 10401621)

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In stock

ME25 0.45uM 100MM 50/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 100 mm are composed of cellulose acetate and cellulose nitrate. Th...

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$418.00
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$418.00
$358.48
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$358.48
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$165.00
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$165.00
$141.50
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$141.50

Whatman 10401612 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 100/pk (PN: 10401612)

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In stock

ME25 0.45uM 47MM 100/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 47 mm are composed of cellulose acetate and cellulose nitrate. The ...

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$165.00
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$165.00
$141.50
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$141.50
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$194.00
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$194.00
$166.37
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$166.37

Whatman 10401631 Filter Circles, 142mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 25/pk (PN: 10401631)

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In stock

ME25 0.45uM 142MM 25/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 142 mm are composed of cellulose acetate and cellulose nitrate. The...

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$194.00
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$194.00
$166.37
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$166.37
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$354.00
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$354.00
$303.59
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$303.59

Whatman 10401618 Filter Circles, 90mm Dia, Mixed Cellulose Ester ME 25 Plain, 0.45 micrometer Pore Size, 50/pk (PN: 10401618)

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In stock

ME25 0.45uM 90MM 50/PKMixed cellulose ester membrane circles (ME 25), 0.45 µm, 90 mm are composed of cellulose acetate and cellulose nitrate. The ...

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$354.00
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$354.00
$303.59
$303.59 - $303.59
$303.59
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$173.00
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$173.00
$148.36
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$148.36

Whatman 10401512 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME 26 Plain, 0.6 micrometer Pore Size, 100/pk (PN: 10401512)

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In stock

ME26 0.6uM 47MM 100/PKMixed cellulose ester membrane circles (ME 26), 0.6 µm, 47 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$173.00
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$173.00
$148.36
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$148.36
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$136.00
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$136.00
$116.63
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$116.63

Whatman 10400906 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 27 Plain, 0.8 micrometer Pore Size, 100/pk (PN: 10400906)

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In stock

ME27 0.8uM 25MM 100/PKMixed cellulose ester membrane circles (ME 27), 0.8 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$136.00
$136.00 - $136.00
$136.00
$116.63
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$116.63
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$165.00
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$141.50
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$141.50

Whatman 10406512 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME Range - ME 25/20, Gridded, White/ Black Grid 5mm, 0.45 micrometer Pore Size, 100/pk (PN: 10406512)

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In stock

ME25/20 0.45uM 47MM 100/PKMixed cellulose ester circles (ME 25), white/black grid 5 mm, 0.45 µm, 47 mm are composed of cellulose acetate and cellul...

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$165.00
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$165.00
$141.50
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$141.50
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$234.00
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$234.00
$200.68
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$200.68

Whatman 7141-004 Filter Circles, 47mm Dia, Mixed Cellulose Ester WME White/ Black Grid 3.1mm, 0.45 micrometer Pore Size, 100/pk (PN: 7141-004)

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In stock

WME WH GR 47MM 0.45uM 100/PKMixed cellulose ester circles (WME), white/black grid 3.1 mm, 0.45 µm, 47 mm, 100/pk. Composed of cellulose acetate and...

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$234.00
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$234.00
$200.68
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$200.68
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$178.00
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$178.00
$152.65
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$152.65

Whatman 10400914 Filter Circles, 50mm Dia, Mixed Cellulose Ester ME 27 Plain, 0.8 micrometer Pore Size, 100/pk (PN: 10400914)

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In stock

ME27 0.8uM 50MM 100/PKMixed cellulose ester membrane circles (ME 27), 0.8 µm, 50 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$178.00
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$178.00
$152.65
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$152.65
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$207.00
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$177.52
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$177.52

Whatman 7148-002 Filter Circles, 25mm Dia, Mixed Cellulose Ester WME White/ Black Grid 3.1mm, 0.8 micrometer Pore Size, 100/pk (PN: 7148-002)

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In stock

WME WH GR 25MM 0.8uM 100/PKMixed cellulose ester circles (WME), white/black grid 3.1 mm, 0.8 µm, 25 mm, 100/pk. Composed of cellulose acetate and c...

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$207.00
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$207.00
$177.52
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$177.52
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$210.00
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$210.00
$180.10
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$180.10

Whatman 10400812 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME 28 Plain, 1.2 micrometer Pore Size, 100/pk (PN: 10400812)

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In stock

ME28 1.2uM 47MM 100/PKMixed cellulose ester membrane circles (ME 28), 1.2 µm, 47 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$210.00
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$210.00
$180.10
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$180.10
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$104.00
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$104.00
$89.19
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$89.19

Whatman 10401506 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 26 Plain, 0.6 micrometer Pore Size, 100/pk (PN: 10401506)

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In stock

ME26 0.6uM 25MM 100/PKMixed cellulose ester membrane circles (ME 26), 0.6 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$104.00
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$104.00
$89.19
$89.19 - $89.19
$89.19
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$164.00
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$164.00
$140.65
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$140.65

Whatman 10400706 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 29 Plain, 3.0 micrometer Pore Size, 100/pk (PN: 10400706)

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In stock

ME29 3.0uM 25MM 100/PKMixed cellulose ester circle membranes (ME 29), 3 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The ME r...

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$164.00
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$164.00
$140.65
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$140.65
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$178.00
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$178.00
$152.65
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$152.65

Whatman 10401514 Filter Circles, 50mm Dia, Mixed Cellulose Ester ME 26 Plain, 0.6 micrometer Pore Size, 100/pk (PN: 10401514)

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In stock

ME26 0.6uM 50MM 100/PKMixed cellulose ester membrane circles (ME 26), 0.6 µm, 50 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$178.00
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$178.00
$152.65
$152.65 - $152.65
$152.65
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$220.00
$220.00 - $220.00
$220.00
$188.67
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$188.67

Whatman 10400714 Filter Circles, 50mm Dia, Mixed Cellulose Ester ME 29 Plain, 3.0 micrometer Pore Size, 100/pk (PN: 10400714)

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In stock

ME29 3.0uM 50MM 100/PKMixed cellulose ester circle membranes (ME 29), 3 µm, 50 mm are composed of cellulose acetate and cellulose nitrate. The ME r...

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$220.00
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$220.00
$188.67
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$188.67
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$445.00
$445.00 - $445.00
$445.00
$381.63
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$381.63

Whatman 10400921 Filter Circles, 100mm Dia, Mixed Cellulose Ester ME 27 Plain, 0.8 micrometer Pore Size, 50/pk (PN: 10400921)

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In stock

ME27 0.8uM 100MM 50/PKMixed cellulose ester membrane circles (ME 27), 0.8 µm, 100 mm are composed of cellulose acetate and cellulose nitrate. The M...

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$445.00
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$445.00
$381.63
$381.63 - $381.63
$381.63
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$181.00
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$181.00
$155.23
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$155.23

Whatman 10400909 Filter Circles, 37mm Dia, Mixed Cellulose Ester ME 27 Plain, 0.8 micrometer Pore Size, 100/pk (PN: 10400909)

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In stock

ME27 0.8uM 37MM 100/PKMixed cellulose ester membrane circles (ME 27), 0.8 µm, 37 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$181.00
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$181.00
$155.23
$155.23 - $155.23
$155.23
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$173.00
$173.00 - $173.00
$173.00
$148.36
$148.36 - $148.36
$148.36

Whatman 10400912 Filter Circles, 47mm Dia, Mixed Cellulose Ester ME 27 Plain, 0.8 micrometer Pore Size, 100/pk (PN: 10400912)

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In stock

ME27 0.8uM 47MM 100/PKMixed cellulose ester membrane circles (ME 27), 0.8 µm, 47 mm are composed of cellulose acetate and cellulose nitrate. The ME...

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$173.00
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$173.00
$148.36
$148.36 - $148.36
$148.36
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$69.17
$69.17 - $69.17
$69.17
$59.32
$59.32 - $59.32
$59.32

Whatman 10406970 ME24/21 ST 0.2uM 47MM 100/PK (PN:10406970)

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In stock

ME24/21 ST 0.2uM 47MM 100/PKMixed cellulose ester circles (ME 24), white/black grid 3.1 mm, sterile 0.2 µm, 47 mm

$69.17
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$69.17
$59.32
$59.32 - $59.32
$59.32
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$184.00
$184.00 - $184.00
$184.00
$157.80
$157.80 - $157.80
$157.80

Whatman 10406972 Filter Circles, 50mm Dia, Mixed Cellulose Ester ME Range - ME 24/21, Gridded, White/ Black Grid 3.1mm, 0.2 micrometer Pore Size, 100/pk (PN: 10406972)

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In stock

ME24/21 ST 0.2uM 50MM 100/PKMixed cellulose ester circles (ME 24), white/black grid 3.1 mm, sterile, 0.2 µm, 50 mm

$184.00
$184.00 - $184.00
$184.00
$157.80
$157.80 - $157.80
$157.80
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$164.00
$164.00 - $164.00
$164.00
$140.65
$140.65 - $140.65
$140.65

Whatman 10400806 Filter Circles, 25mm Dia, Mixed Cellulose Ester ME 28 Plain, 1.2 micrometer Pore Size, 100/pk (PN: 10400806)

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In stock

ME28 1.2uM 25MM 100/PKMixed cellulose ester membrane circles (ME 28), 1.2 µm, 25 mm are composed of cellulose acetate and cellulose nitrate. The M...

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$164.00
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$164.00
$140.65
$140.65 - $140.65
$140.65
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