0.4 mL Mini-Spore Ampoules, 50 Ampoules + 5 Negative Controls

Crosstex Mini Spore Ampules are Self-Contained Biological Indicators for monitoring steam processes consisting of a hermetically sealed glass ampule which contains modified Trypticase® Soy Broth (TSB) with a pH indicator and Geobacillus stearothermophilus with a population level of 106.

• Reduced incubation time of 48 hours
• Visually distinct positive results indicated by the media transitioning from Purple to Yellow
• Saves time by eliminating aseptic culturing required with traditional spore strips
• Negative controls are included in each box