MagnaAmp® Biological Indicator


MagnaAmp® is a self-contained biological indicator ampoule for monitoring steam sterilization of liquids in ampoules, large containers, or washer sterilizers.

The MagnaAmp® biological indicator ampoules contain Geobacillus stearothermophilus spores and a specially-formulated culture medium that turns a dramatic yellow if spores grow. The small (1ml) MagnaAmp® provides:

  • Results within 48-hours
  • Easy visual confirmation
  • No laboratory required