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Whatman™ 7590-004
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Whatman™ PTFE Hydrophobic Membrane Filter, WTP Range, 1 µm Pore Size, 47 mm dia

Membrane Filter, 1 µm Pore Size, 47 mm dia, Polytetrafluoroethylene (PTFE), Circle, WTP Range Membrane Type, Hydrophobic, 72% Maximum Porosity, 445 ml/min/cm2 Liquid Flow Rate at 10 psi Vacuum, 120°C Maximum Operating Temperature

  • Manufacturer Part No: 7590-004
  • SECO Part No: 12-4536-13
  • Sold As:
  • Availability: loading

Whatman PTFE membranes from GE are strong hydrophobic membrane filters resistant to the corrosive solvents and aggressive media used in gas sterilization and liquid clarification. PTFE membranes are especially effective for use with aggressive solvents, liquids, and gases.

Material (ml/min) : PTFE
Diameter : 47 mm
Flow Rate : 445 ml/min/cm2
Air Flow Rate : 17 L/min/cm2 (at 10 psi Vacuum)
Maximum Operating Temperature : 120°C
Pore Size : 1 µm
Maximum Porosity : 0.76
Format : Circle
Membrane Type : WTP Range
Wettability : Hydrophobic
  • Polypropylene grid support material for increased strength
  • Temperature resistant up to 120°C
  • Resistant to most aggressive acids, alkalis, and solvents
  • Hydrophobic membrane filters can collect aqueous aerosols

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