Which of the following is used as control in plasma sterilization:: (A) B. Subtilis, (B) B. Stearothermophilus, (C) Cl. Tetani, (D) Cl. Perfringens
Answer is B. Ans. B. B stearothermophilusBiological Monitors:Steam: Geobacillus stearothermophilusDry heat: B. atrophaeus (formerly B. subtilis)ETO: B. atrophaeus, (formerly B. subtilis)Ionizing radiation: bacillus pumilisNew low temperature sterilization technologiesPlasma sterilization: Bacillus, stearothermophilusPeracetic acid: G. Stearothermophilus