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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.
Original price $20.70
Original price $20.70 - Original price $20.70
Original price $20.70
Current price $13.71
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Current price $13.71

Sartorius FT-3-343-185 Filter Boards/ Grade C 160 / 185 mm Discs, 100/Pk.

Sartorius
In stock

These round filter boards are wet-strengthened for use in vacuum and pressure filtration. They are also used for absorption of liquids and analytic...

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Original price $20.70
Original price $20.70 - Original price $20.70
Original price $20.70
Current price $13.71
$13.71 - $13.71
Current price $13.71
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Original price $247.00
Original price $247.00 - Original price $247.00
Original price $247.00
Current price $211.83
$211.83 - $211.83
Current price $211.83

Whatman 10301647 Filter Circles, 185mm Dia, Folded, Grade 0790 1/2, 100/pk

Whatman
In stock

0790 FF 185MM 100/PKApplication Specific Filters - Grade 0790 1/2 folded filters, 185 mm 100/pk. Acid-washed paper with ash content of approximatel...

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Original price $247.00
Original price $247.00 - Original price $247.00
Original price $247.00
Current price $211.83
$211.83 - $211.83
Current price $211.83
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Original price $105.83
Original price $105.83 - Original price $105.83
Original price $105.83
Current price $90.76
$90.76 - $90.76
Current price $90.76

Whatman 10310647 Filter Circles, 185mm Dia, Folded, Grade 512 1/2, 100/pk

Whatman
In stock

512 FF 185MM 100/PKApplication Specific Filters - Grade 512 1/2 folded filters, 185 mm 100/pk. Low phosphate papers approximately 1.5 ppm phosphat...

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Original price $105.83
Original price $105.83 - Original price $105.83
Original price $105.83
Current price $90.76
$90.76 - $90.76
Current price $90.76
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Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $51.44
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Current price $51.44

Whatman 10313947 Filter Circles, 185mm Dia, Folded Prepleated Grade 2555

Whatman
In stock

2555 FF 185MM 100/PKQualitative Filter Papers - Folded Prepleated Grade 2555 1/2 folded filters, 185 mm, 100/pk. A medium fast filter paper used fo...

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Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $51.44
$51.44 - $51.44
Current price $51.44
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Original price $75.82
Original price $75.82 - Original price $75.82
Original price $75.82
Current price $58.23
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Current price $58.23

Whatman 10334547 Filter Circles, 185mm Dia, Folded Prepleated Grade 0860

Whatman
In stock

0860 FF 185MM 100/PKQualitative Filter Papers - Folded Prepleated Grade 0860 1/2 folded filters, 185 mm, 100/pk. Comparable to Grade 0858 but with ...

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Original price $75.82
Original price $75.82 - Original price $75.82
Original price $75.82
Current price $58.23
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Current price $58.23
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Original price $52.99
Original price $52.99 - Original price $52.99
Original price $52.99
Current price $45.44
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Current price $45.44

Whatman 10334347 Filter Circles, 185mm Dia, Folded Prepleated Grade 0858

Whatman
In stock

0858 FF 185MM 100/PKQualitative Filter Papers - Folded Prepleated Grade 0858 1/2 folded filters, 185 mm, 100/pk. A universal filter paper,grained, ...

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Original price $52.99
Original price $52.99 - Original price $52.99
Original price $52.99
Current price $45.44
$45.44 - $45.44
Current price $45.44
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Original price $27.61
Original price $27.61 - Original price $27.61
Original price $27.61
Current price $23.68
$23.68 - $23.68
Current price $23.68

Whatman 5202-185 Filter Paper, 18.5cm, Grade 202, 100/pk

Whatman
In stock

202 18.5CM 100/PKQualitative Filter Paper - Reeve Angel, wet strengthed Grade 202 circle,18.5cm,100/pk;medium filtration speed, coarse-particle ret...

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Original price $27.61
Original price $27.61 - Original price $27.61
Original price $27.61
Current price $23.68
$23.68 - $23.68
Current price $23.68
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Original price $171.12
Original price $171.12 - Original price $171.12
Original price $171.12
Current price $152.79
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Current price $152.79

IW Tremont CFP1234-1850 Phase separating cellulose filter paper, fast flow, 18.5cm dia, 100/pk

IW Tremont
In stock

Quadrant fold or cone fold for use in a filter funnel or simply drop the filter disk into a Buchner funnel May be stacked with finer porosity fil...

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Original price $171.12
Original price $171.12 - Original price $171.12
Original price $171.12
Current price $152.79
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Current price $152.79
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Original price $654.45
Original price $654.45 - Original price $654.45
Original price $654.45
Current price $594.95
$594.95 - $594.95
Current price $594.95

Advantec T300A185C Membrane Filters PTFE(UNSUPPORTED) 3.0 185MM 25/PK

Advantec
In stock

PTFE(UNSUPPORTED) 3.0 185MM 25/PK

Original price $654.45
Original price $654.45 - Original price $654.45
Original price $654.45
Current price $594.95
$594.95 - $594.95
Current price $594.95
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