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MFS mixed cellulose ester membranes meet or exceed ASTM specifications and US EPA standard methods for optimum retention and recovery of Total and Fecal Coliform, Fecal Streptococci (0.45 µm) and Saccharomyces Cerevisieae (0.65µm). Gridded membranes have nontoxic black squares representing 1/100th of filtration area. HE membranes have a 6mm hydrophobic rim for use in antibiotic/fungistatic drug sterility testing and filling machines. Membranes fit 47mm filter assemblies and 50mm Petri dishes.

Packaging:
Sterile, Individual Peel-Apart Packets (With or Without Pads)
Sterile, Resealable 10-Packs of Membranes and Pads.