Objective To know the disinfection effect of sodium hypochlorite disinfectant to Acinetobacter baumanii.Methods Suspension quantitative germicidal test was used to compare the germicidal effect of clinical isolated strain and the drug-resistance strain with NDM-1 gene.Results The killing logrithm value of Escherichia.coli standard strain exposed to disinfectant solution containing available chlorine 500 mg/L for 5 minutes was above 5.0.With available chlorine 500 mg/L contact for 3 minutes,the killing logar...