Your dental assistant asks you how to disinfect the dental operatory after treatment of HBV pt:
a. Formaldehyde
b. Ethylene oxide gas
c. Ethyl alcohol (= Ethanol) ***
d. Sodium hypochlorite
e. 100% Dettol
HBV= Hepatitis B Virus
mixture of 70% ethanol or isopropanol diluted in water
80% ethanol + 5% isopropanol
