Sartorius™ PTFE (Polytetrafluorethylene) Membrane Filters Available on GSA/VA Contract for Federal Government customers only.

Filter air and gasses, even at low differential pressures. Sartorius™ PTFE (Polytetrafluorethylene) Membrane Filters are permanently hydrophobic with low adsorption and excellent chemical compatibility. Choose from four pore sizes in a variety of diameters.

Manufacturer: Sartorius™ 11842-100------G

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Catalog No. 14-555-427

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    Specifications

    Pore Size 5μm
    Material Polytetrafluoroethylene (PTFE)
    Diameter (Metric) Outer 100mm
    Color White
    Quantity (No. per Case) 25/pk.
    Autoclavable Yes
    Bubble Point 0.1bar
    For Use With (Application) Air/gas-filtration
    Liquid Flow Rate 250mL/min. (Isopropanol)
    Thickness 100µm
    Wettability Hydrophobic

    Constructed of pure PTFE to be permanently hydrophobic

    • Not wetted by air humidity to allow unhindered passage of air
    • Excellent chemical compatibility (pH 1 to 14) and low adsorption (Gamma Globulin 8µg/cm²
    • Lab applications:
      • The main application is air/gas filtration, even at low differential pressures
      • Also ideal for filtration of solvents and acids to which other filter types are not resistant
        (Must be prewetted with ethanol or methanol before filtration of aqueous media)
    • A variety of non-sterile, white membranes without grids:
      • 0.2µm, 0.45µm, 1.2µm and 5.0µm pore sizes
      • 13, 25, 37, 47, 50, 90 and 100mm diameters
    • Can be sterilized by autoclaving at 121° or 134°C or with ethylene oxide
    • Bulk packed in boxes of 100 (boxes of 25 for the 90 or 100mm filters)

  • Description & Specifications

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