Indiana State Barber Practice Exam

99% isopropyl alcohol is not a registered disinfectant with the EPA because it has not gone through evaluation and approval processes by the Environmental Protection Agency. While the FDA (Food and Drug Administration), CDC (Centers for Disease Control and Prevention), and WHO (World Health Organization) may also have guidelines and recommendations for disinfectants, they do not officially register or approve products for this purpose. Therefore, options B, C, and D are incorrect.