This standard specifies the raw material requirements and technical requirements, application scope, usage methods, inspection methods, signs, packaging, transportation, storage, labels, instructions and precautions of bromine-containing disinfectants. This standard applies to disinfectants that use bromochloro-5,5-dimethylhydantoin or 1,3-dibromo-5,5-dimethylhydantoin as the bactericidal component. This standard does not apply to disinfectants compounded with bromochloro-5,5-dimethylhydantoin or 1,3-dibromo-5,5-dimethylhydantoin and other effective disinfectant ingredients.