74358997
Feb 16, 1993
Apr 23, 1996
biosupport system comprising cartridges of spirally-wound, flat sheets, other configurations thereof, or other immobilization matrices, containing biological media on which bacteria, yeast, algae, other microorganisms, enzymes, antibodies and any biologicals can be immobilized and recovered, for reduction of biological contamination in water or other fluids
Electrical and Scientific Apparatus