SteriTest Steam Biological Indicators

SteriTestTM Steam Biological Indicators

SteriTestTM steam biological indicators for monitoring steam sterilization consist of a thermoplastic vial and a brown cap, a crushable glass ampoule with tryptic soy broth (TSB) modified with pH indicator, and a disc inoculated with Geobacillus stearothermophilus spores.

  • Reduced incubation time of 24 hours
  • Visually distinct positive results indicated by the media transitioning from purple to yellow
  • Chemical indicator on label provides instant indication of exposure


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