PTFE Filter Membrane with PTFE support layer, Zefluor :: Filter Membranes & Media :: Sampling Medias & Cassettes :: Zefon International, Inc.

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Zefon International, Inc. :: Sampling Medias & Cassettes :: Filter Membranes & Media :: PTFE Filter Membrane with PTFE support layer, Zefluor

PTFE Filter Membrane with PTFE support layer, Zefluor  
PTFE Filter Membrane with PTFE support layer, Zefluor 
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PTFE Filter Membrane, Zefluor (with PTFE support layer).

  • For air monitoring and sampling in aggressive environments.

  • Strong, chemically resistant membranes for air monitoring and sampling in aggressive environments

  • Low chemical background permits highly sensitive, interference-free determinations.

  • Ensures accurate gravimetric determinations with low tare mass.

  • Meets NIOSH specifications.

  • Ideal for filtration of gas and/or organic solvents.


Description Zefluor™ Membrane
Filter Media/Support PTFE with PTFE support
Typical Thickness 0.5 μm: 178 μm (7 mils)
1.0 μm: 165 μm (6.5 mils)
2.0 μm: 152 μm (6 mils)
Typical Air Flow Rate
L/min/cm2 at 0.7 bar (70 kPa, 10 psi)
0.5 μm: 1
1 μm: 14.6
2 μm: 25.3
Available Sizes 25mm Disc
37mm Disc
47mm Disc
Minimum Bubble Point - IPA
bar (psi)
Not applicable
Water Breakthrough
bar (psi)
Not applicable
Typical Aerosol Retention* 0.5, 1, and 2 μm: 99.99%

Manufacturer Zefon International
U/M See Product Description
Stock Status Normally Ships within 24 hours

Product Price Order

  PTFE FILTER, 25mm, 0.5um, 100/pk, (ZEFLUOR)
  Product #: FPTPT525


  PTFE FILTER, 47mm, 0.5um, 50/pk, (ZEFLUOR)
  Product #: FPTPT0547


  PTFE FILTER, 25mm, 1.0um, 100/pk, (ZEFLUOR)
  Product #: FPTPT125


  PTFE FILTER, 37mm, 1.0um, 50/pk, (ZEFLUOR)
  Product #: FPTPT137


  PTFE FILTER, 47mm, 1.0um, 50/pk, (ZEFLUOR)
  Product #: FPTPT147


  PTFE FILTER, 25mm, 2.0um, 100/pk, (ZEFLUOR)
  Product #: FPTPT225


  PTFE FILTER, 37mm, 2.0um, 50/pk, (ZEFLUOR)
  Product #: FPTPT237


  PTFE FILTER, 47mm, 2.0um, 50/pk, (ZEFLUOR)
  Product #: FPTPT247


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