Bovine Catalase FilteredSupplied as an aqueous solution of 2X crystallized catalase filtered through a 0.22 micron pore size membrane. Minimum of 30,000 units/ml; 10 ml/vial. Store at 2-8C. DO NOT FREEZE.This material is sold for in-vitro use only in manufacturing and research and is not suitable for use in humans or animals. This material should be handled with general laboratory precaution.