1 gallon jug containing high level disinfectant soaking solution for use with endoscopes and stainless steel surgical instruments. It does not contain the suspected carcinogen ortho-phenyl phenol. Ready to use, requires no activator saving you time and eliminating mixing errors. At a pH of about 6.3, it is very stable and noncorrosive. Using the EPA-approved quantitative method, it kills M.tuberculosis in 45 minutes at room temperature. Is a 2.65% glutaraldehyde sterilant. Manufactured by Medical Chemical.