982. Sterilisation control for moist heat is “or” The efficacy of the moist heat sterilization technique commonly used to sterlilize laboratory ware and culture media is tested by using_______________? September 27, 2025 by Admin A. using Bacillus stearo thermo philus B. Using non-pathogenic strain of clostridium tetani C. Using chemical indicator D. Using methylene blue ✅ The correct answer is option using Bacillus stearo thermo philus.