Effective in hard water up to 200 ppm hardness (calculated as CaCO3) in the presence of 5% serum contamination. A one-step hospital use disinfectant, bactericidal tested according to the current AOAC Use-dilution Test Method and Virucidal tested according to the virucidal qualification modified in the presence of 200 ppm hard water plus 5% organic serum. EPA registered disinfectant.