Biological indicator testing procedure

The biological indicator (spore testing) procedure is a critical method to confirm sterilization effectiveness. This is particularly important in autoclaves and other sterilizers. This procedure uses biological indicators (BIs) containing highly resistant spores of microorganisms (e.g., Geobacillus stearothermophilus for steam sterilization or Bacillus atrophaeus for dry heat or ethylene oxide sterilization). Materials Needed for testing … Read more