84 disinfectant and 84 disinfectant are not the same. 84 disinfectant is a low efficiency disinfectant, which can be used without harming the items and is mainly used for daily family laundry, such as washing intimate underwear and mother and child clothing or general laundry. 84 disinfectant is a high-efficiency disinfectant, the active ingredient of which is sodium hypochlorite, which is harmful to objects when used, and is mainly used in medical and health prevention departments to quickly kill bacterial propagules and viruses. Usually, you can use 84 disinfectant in your daily life, and pay attention to hand hygiene.