BI-O.K.® Steam Vials – Steam Biological Indicator Vials

20 per box

  • For use in Steam Sterilizers
  • Propper’s self-contained biological indicators are designed to monitor steam sterilization.

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  • Vials contain paper carrier with Geobacillus stearothermophilus spores and culture media (ATCC12980, Spore population 1-5 x 105)
  • Results are available after 24 hour incubation at 57°C
  • Fail (growth) test result is indicated by a red/orange colored media after incubation
  • Pass (no growth) test result will exhibit no color change
  • 2 year shelf life
  • Labels feature a process indicator and an area to record load information
  • Color coded caps for easy identification of vial: Brown for Steam
  • Conform ISO 11138-1: 2017; ISO 11138-3: 2017 requirements


Vials/Box 20
Brand Propper