Membrane Filters

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Ahlstrom

  • GN-Metricel Membrane Filters

    Hach

    These 47-mm diameter, 0.45-µm pore size GN-Metricel membrane filters meet or surpass all U.S. Environmental Protection Agency (USEPA) and American Society for Testing and Materials (ASTM) specifications to ensure complete retention and maximum recovery of bacteria. Phosphate free. Plain. Non-Sterile.

  • MEMBRANES for D.O. Probes, Pk 2

    Hach

    Replacement membranes (package of two) for sensION+ 5130 (article number LZW5130.97.0002) and sensION (7238B84) DO Probes.

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