***Spore Ampoule,10^5, Geobacillus Stearothermophilus Cell Line 7953, 50 x 1mL

Crosstex 1 mL Spore Ampoules are Self-Contained Biological Indicators for monitoring steam processes consisting of a hermetically sealed glass ampoule which contains modified Trypticase® Soy Broth (TSB) with a pH indicator and Geobacillus stearothermophilus spores with a population level of 104, 105 or 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 available separately