for use against SARS-CoV-2, the virus that causes COVID-19. BRANDED Product. Imported from North America. Safest & Quickest Disinfectant Specially Against Crona virus.. Approved & Recommended by FDA, EPA, WHO, IARC, CAAC, NSF, ANSI 60, IPCS, IOMC Chlorine Dioxide is the only biocide with a Contact Time of 1 to 2 minutes, while chlorine and hydrogen peroxide takes 30 minutes to kill microbes at recommended dose.