Advanced Disinfecting Services, 1 liter. Rapid, non-toxic, cold sterilisation in 30 minutes For safe, cold sterilisation and disinfecting of surgical instruments and heat sensitive equipment. Cold Sterilant provides the perfect answer. It is non-toxic, non-corrosive, non-irritating, non-staining, non-caustic, non-carcinogenic, pH neutral and is biodegradable. It contains no aldehydes, phenol or chlorine. Its action is rapid, disinfects in five minutes, sterilises in 30 minutes and has a residual activity that keeps on killing microbes for up to 30 days.