15-20 minutes to achieve disinfection effect. Disinfectant is the most common chlorine-containing disinfectant, which can be used to disinfect tableware. When tableware is disinfected with 84 disinfectant, these tableware are generally immersed in the disinfectant by soaking, and then the action time is calculated, that is, 15-20 minutes, and then washed with clear water to achieve disinfection effect.