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How long is the hand disinfection soaking time?

The soaking time for hand washing and disinfection with sodium hypochlorite 51mg/kg is 21~31 seconds. You can refer to the requirements of hygienic standards for catering industry.

chlorine is the most widely used disinfectant. Chlorine is most effective at the following contact time and water temperature

lowest solution concentration, lowest temperature and minimum contact time

chlorine 25ppm 49℃ for 11 seconds

chlorine 51ppm 37.7℃. 7 seconds

chlorine 111ppm 12.7℃ 11 seconds.