If you apply 84 disinfectant for disinfection, you must strictly follow the instructions for dilution and proportioning. General 84 disinfectant liquid effective chlorine content ≥ 5%, with effective chlorine 500mg / L disinfectant solution need to take 1 part of the disinfectant solution plus 99 parts of water mixing; the same with effective chlorine 250mg / L disinfectant solution, it is necessary to take 1 part of the disinfectant solution plus 199 parts of water mixing. Different concentrations of disinfectant solution should be used according to actual needs, such as surface disinfection of contaminated objects with infectious diseases, which should be diluted at a ratio of 1:10 between disinfectant and water. For general disinfection of object surfaces, food packaging utensils and clothing, the disinfectant should be diluted at a ratio of 1:80 with water; for disinfection of food and beverage utensils, the disinfectant should be diluted at a ratio of 1:80 with water. The 84 disinfectant contains volatile gases and should be sealed at 25℃ and kept away from light.