Table 3.

Environmental disinfection standard.

Area	Location	Disinfection method	Disinfection frequency
Conventional treatment room and splash treatment room	Dental instruments	Autoclave sterilisation	Every case
	Dental chair and side table	Wipe with 75% alcohol-containing disinfectant wipes or 1,000 mg/L chlorine disinfectant solution	Every case
	Air	Aerosol spray with 10% sodium hypochlorite solution; ultraviolet disinfection lamp for 30 minutes; room ventilation through windows	Every single case
	Floor	Mop the floor with 1,000 mg/L chlorine disinfectant solution	Twice a day
Clean and semi-polluted area	Office equipment	Wipe with 75% alcohol-containing disinfectant wipes or 1,000 mg/L chlorine disinfectant solution	Twice a day
	Air	Aerosol spray with 10% sodium hypochlorite solution; ultraviolet disinfection lamp for 2 hours; room ventilation through windows	Twice a day
	Floor	Mop the floor with 1,000 mg/L chlorine disinfectant solution	Twice a day
Waiting and registration area	Infrared thermometer	Wipe with 75% alcohol-containing disinfectant wipes or 1,000 mg/L chlorine disinfectant solution	Every case
	Registration table	Wipe with 75% alcohol-containing disinfectant wipes or 1,000 mg/L chlorine disinfectant solution	Every 2 hours
	Chairs	Wipe with 75% alcohol-containing disinfectant wipes or 1,000 mg/L chlorine disinfectant solution	Twice a day
	Air	Aerosol spray with 10% sodium hypochlorite solution; room ventilation through windows	Twice a day
	Floor	mop the floor with 1,000 mg/L chlorine disinfectant solution	Twice a day