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Whatman 10404139 Hydrophilic Cellulose Acetate (CA) Filter Membrane 0.2 µm, 293 mm (25/Pack)10404139$850.13Order will ship within 1-3 business days -
Whatman 112803 Hydrophilic Polycarbonate Filter Membrane 0.05 µm, 293 mm (25/Pack)112803$950.86Order will ship within 1-3 business days -
Whatman 112805 Hydrophilic Polycarbonate Filter Membrane 0.01 µm, 293 mm (25/Pack)Whatman112805$2,143.59Order will ship within 1-3 business days