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Whatman 10401118 Hydrophilic Cellulose Nitrate Filter Membrane 0.45 µm, 90 mm (50/Pack)10401118$577.51Order will ship within 1-3 business days -
Whatman 7184-009 Hydrophilic Cellulose Nitrate Filter Membrane 0.45 µm, 90 mm (25/Pack)7184-009$206.54Order will ship within 1-3 business days -
Whatman 7404-009 Hydrophilic Nylon Filter Membrane 0.45 µm, 90 mm (50/Pack)7404-009$332.92Order will ship within 1-3 business days