Evaluation on disinfection effect of hydrogen peroxide disinfectant on object surface and air
Objective To observe the disinfection effect of hydrogen peroxide on object surface and indoor air.Methods Field simulation and field evaluation test were applied to evaluate the disinfection effect of hydrogen peroxide on object surface and indoor air.Results The killing log valve was>3.00 for Escherichia coli and Staphylococcus aureus standard strains with 35 g/L hydrogen peroxide for disinfection of 15 min.The average killing rate of natural bacteria on objects surface was above 90%with 105 g/L hydrogen peroxide for disinfection of 30 min at food production workshop,and the disinfection effect of natural bacteria of indoor air reached the qualified level by aerosol spraying for exposure of 30 min.Conclusion Spraying and aerosol spraying with hydrogen peroxide disinfectant are effective on object surface and indoor air disinfection.