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Hydrophobic PTFE Membrane Filters / Type 11803

The hydrophobic PTFE membrane filters are made of polytetra-fluorethylene (PTFE) only and are therefore permanently hydrophobic. Unlike hydrophilic filter types, they are not wetted by air humidity.

Item no.:  11803--25------N

Price:  $330.00

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*Detailed delivery date provided during check-out

The main application of these membrane filters ist the filtration of air, gases and chemicals. PTFE membrane filters have an excellent chemical compatibility (pH 1 to 14), so that they are also used for the filtration of solvents and acids, to which other filter types are not resistant.

Brochure

宣传手册:实验室过滤产品精简目录
zh 19.0 MB

Catalog

Laboratory Filtration Products (US and Canada)
en 9.6 MB

Applications

  • Application
    • Solvent Filtration
    • Solvent Filtration-mixtures
  • Area of Application
    • Venting
    • Moisture Barriers
    • Clarification
    • Particle Analysis

Dimensions

  • Filter Diameter
    ⌀ 25 mm
  • Membrane Thickness
    100 µm

Materials of Construction

  • Filter Material
    Polytetrafluorethylene (PTFE), hydrophobic
  • Material
    Polytetrafluorethylene (PTFE) membrane

Physicochemical Information

  • Bubble Point
    0.45 bar
  • Grade
    11803
  • Pore Size
    1.2 µm
  • Wettability
    Hydrophobic

Product Information

  • Filter Type
    Membrane Filters
  • Pack Size
    100
  • Packaging
    Non-sterile, bulk packed
  • Primary Product Type
    Filters

Specifications

  • Filter Format
    Discs
  • Filter Paper/Membrane Color
    White
  • Flow Rate
    80 mL/min/cm²/bar (isopropanol)
  • Membrane Color | Grid Color
    white (w/o grid)

Usage Protocols

  • Sterilization Procedures
    • By autoclaving at 121 °C or 134°C
    • Ethylene oxide

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