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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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$228.00
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$228.00
$205.31
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$205.31

Whatman 10419412 Cyclopore Polycarbonate Membrane, 0.1 µm pore size, 47 mm circle, 100/pk (replacement for Whatman 7060-4701)

Whatman
In stock

CYL PC 47MM 0.1uM 100/PK

$228.00
$228.00 - $228.00
$228.00
$205.31
$205.31 - $205.31
$205.31
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$117.87
$117.87 - $117.87
$117.87
$106.13
$106.13 - $106.13
$106.13

Whatman 10419406 Cyclopore Polycarbonate Membrane, 0.1 µm pore size, 25 mm circle, 100/pk (replacement for Whatman 7060-2501)

Whatman
In stock

CYL PC 25MM 0.1uM 100/PK

$117.87
$117.87 - $117.87
$117.87
$106.13
$106.13 - $106.13
$106.13
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$165.77
$165.77 - $165.77
$165.77
$149.28
$149.28 - $149.28
$149.28

Whatman 10419504 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 19 mm circle, 100/pk (replacement for Whatman 800309)

Whatman
In stock

NUC PC 19MM 0.1uM 100/PK

$165.77
$165.77 - $165.77
$165.77
$149.28
$149.28 - $149.28
$149.28
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$2,599.00
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$2,599.00
$2,340.35
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$2,340.35

Whatman 10419539 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 293 mm circle, 25/pk (replacement for Whatman 112805)

Whatman
In stock

NUC PC 293MM 0.1uM 25/PK

$2,599.00
$2,599.00 - $2,599.00
$2,599.00
$2,340.35
$2,340.35 - $2,340.35
$2,340.35
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$394.00
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$394.00
$354.78
$354.78 - $354.78
$354.78

Whatman 10419531 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 142 mm circle, 25/pk (replacement for Whatman 112105)

Whatman
In stock

NUC PC 142MM 0.1uM 25/PK

$394.00
$394.00 - $394.00
$394.00
$354.78
$354.78 - $354.78
$354.78
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$256.00
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$256.00
$230.53
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$230.53

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

$256.00
$256.00 - $256.00
$256.00
$230.53
$230.53 - $230.53
$230.53
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$370.00
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$370.00
$333.18
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$333.18

Whatman 10419312 Nuclepore Hydrophilic Membrane, 0.08 µm pore size, 47 mm circle, 100/pk (replacement for Whatman 111104)

Whatman
In stock

NUC PC 47MM 0.08uM 100/PK

$370.00
$370.00 - $370.00
$370.00
$333.18
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$333.18
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$370.00
$370.00 - $370.00
$370.00
$333.18
$333.18 - $333.18
$333.18

Whatman 10419512 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 47 mm circle, 100/pk (replacement for Whatman 111105)

Whatman
In stock

NUC PC 47MM 0.1uM 100/PK

$370.00
$370.00 - $370.00
$370.00
$333.18
$333.18 - $333.18
$333.18
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$162.00
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$162.00
$145.88
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$145.88

Whatman 10419501 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 13 mm circle, 100/pk (replacement for Whatman 110405)

Whatman
In stock

NUC PC 13MM 0.1uM 100/PK

$162.00
$162.00 - $162.00
$162.00
$145.88
$145.88 - $145.88
$145.88
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$434.00
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$434.00
$390.81
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$390.81

Whatman 10419331 Nuclepore Hydrophilic Membrane, 0.08 µm pore size, 142 mm circle 25/pk (replacement for Whatman 112104)

Whatman
In stock

NUC PC 142MM 0.08uM 25/PK

$434.00
$434.00 - $434.00
$434.00
$390.81
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$390.81
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$211.00
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$211.00
$190.00
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$190.00

Whatman 10419506 Nuclepore Hydrophilic Membrane, 0.1 µm pore size, 25 mm circle, 100/pk (replacement for Whatman 110605)

Whatman
In stock

NUC PC 25MM 0.1uM 100/PK

$211.00
$211.00 - $211.00
$211.00
$190.00
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$190.00
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$211.00
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$211.00
$190.00
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$190.00

Whatman 10419306 Nuclepore Hydrophilic Membrane, 0.08 µm pore size, 25 mm circle, 100/pk (replacement for Whatman 110604)

Whatman
In stock

NUC PC 25MM 0.08uM 100/PK

$211.00
$211.00 - $211.00
$211.00
$190.00
$190.00 - $190.00
$190.00
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$120.63
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$120.63
$97.28
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$97.28

Whatman 1872-055 Carbon Air Filter, Grade 72 Activated, 5.5cm Circle, pack/100

Whatman
In stock

$120.63
$120.63 - $120.63
$120.63
$97.28
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$97.28
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$1,287.00
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$1,287.00
$1,037.84
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$1,037.84

Whatman 9932-3004 Syringe Filter Uniflo 30mm, H-PTFE 0.45 μm w/GF 500/PK

Whatman
In stock

UNIFLO 30 0.45 H-PTFE GFPF 500pk

$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84
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$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84

Whatman 9932-3002 Syringe Filter Uniflo 30mm, H-PTFE 0.2 μm w/GF 500/PK

Whatman
In stock

UNIFLO 30 0.2 H-PTFE GFPF 500pk

$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84
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$326.00
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$326.00
$262.89
$262.89 - $262.89
$262.89

Whatman 9931-3002 Syringe Filter Uniflo 30mm, H-PTFE 0.2 μm w/GF 100/PK

Whatman
In stock

UNIFLO 30 0.2 H-PTFE GFPF 100pk

$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89
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$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89

Whatman 9931-3004 Syringe Filter Uniflo 30mm, H-PTFE 0.45 μm w/GF 100/PK

Whatman
In stock

UNIFLO 30 0.45 H-PTFE GFPF 100pk

$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89
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$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84

Whatman 9928-3002 Syringe Filter Uniflo 30mm, 0.2µm PTFE w/GF Prefilter 500/PK

Whatman
In stock

UNIFLO 30 0.2 PTFE GFPF 500pk

$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84
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$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84

Whatman 9928-3004 Syringe Filter Uniflo 30mm, 0.45µm PTFE w/GF Prefilter 500/PK

Whatman
In stock

UNIFLO 30 0.45 PTFE GFPF 500pk

$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84
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$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84

Whatman 9924-3002 Syringe Filter Uniflo 30mm, 0.2µm PES w/GF Prefilter 500/PK

Whatman
In stock

UNIFLO 30 0.2 PES GFPF 500pk

$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84
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$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89

Whatman 9927-3002 Syringe Filter Uniflo 30mm, 0.2µm PTFE w/GF Prefilter 100/PK

Whatman
In stock

UNIFLO 30 0.2 PTFE GFPF 100pk

$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89
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$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89

Whatman 9927-3004 Syringe Filter Uniflo 30mm, 0.45µm PTFE w/GF Prefilter 100/PK

Whatman
In stock

UNIFLO 30 0.45 PTFE GFPF 100pk

$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89
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$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84

Whatman 9924-3004 Syringe Filter Uniflo 30mm, 0.45µm PES w/GF Prefilter 500/PK

Whatman
In stock

UNIFLO 30 0.45 PES GFPF 500pk

$1,287.00
$1,287.00 - $1,287.00
$1,287.00
$1,037.84
$1,037.84 - $1,037.84
$1,037.84
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$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89

Whatman 9923-3004 Syringe Filter Uniflo 30mm, 0.45µm PES w/GF Prefilter 100/PK

Whatman
In stock

UNIFLO 30 0.45 PES GFPF 100pk

$326.00
$326.00 - $326.00
$326.00
$262.89
$262.89 - $262.89
$262.89
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