Objective To know the efficacy of sodium dichloroisocyanurate dihydrate aqua compound disinfection tablets in killing microorganisms in water,and the influencing factors of germicidal efficacy and its toxicity.Methods Suspension quantitative germicidal test in laboratory,the influencing factors of germicidal efficacy test,the manual swimming pool water disinfection test and animal toxicity test were used out to study the germicidal efficacy of sodium dichloroisocyanurate dihydrate aqua compound disinfection...