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.

Catalog No.: 
11803--90------G
Pieces
25

*Custom/bulk order quotes are provided within 24 hours of request.

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.

Applications

  • Application
    • 8799049319008
    • 8799049417312
    • 8799045747296
  • Application Area
    • Research and development
    • Preparación de muestras analíticas
    • Purge d'air
    • Preparação de Amostras Analíticas
    • 换气
    • Venting
    • Analytische Probenvorbereitung
    • Clarificación
    • Moisture Barriers
    • Clarificação
    • 防潮
    • Moisture Barriers
    • Klarfiltraiton
    • Particle Analysis
    • Clarification
    • Particle Analysis
    • 颗粒物分析
    • Particle Analysis
    • Sterilfiltration
    • Particle Analysis

Dimensions

  • Dimensions
    N/A
  • Filter Diameter
    ⌀ 90 mm
  • Membrane Thickness
    100 µm

General Specifications

  • Filter Format
    8798987879008
  • Filter Paper/Membrane Color
    8798966481504
  • Flow Rate
    80 mL/min/cm²/bar (isopropanol)
  • Grade
    8799001641568
  • Membrane Color | Grid Color
    8799002395232

Materials of Construction

  • Filter Material
    8798989812320
  • Membrane Material
    8799043617376

Physicochemical Information

  • Bubble Point
    0.45 bar
  • Pore Size
    1.2 µm
  • Retention Rate
    N/A
  • Wettability
    8799107056224

Product Information

  • Filter Type
    • Membrane Filters
    • Membrane Filters
    • Membrane Filters
    • Membrane Filters
    • Membranfilter
    • 过滤膜
    • Filtro de Membrana
    • Filtres à membrane
    • Membrane Filters
  • Pack Size
    25
  • Packaging
    Non-sterile, bulk packed

Sterility/Purity

  • Delivery Condition
    8798979031648

Usage Protocols

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

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