Biological Indicators
Photon Self-Contained Biological Indicator (SCBI) for Steam sterilization processes. Geobacillus stearothermophilus (ATCC® 7953) 10^6 spores per vial.


Product type
BT225 Photon Biological Indicator, 7-second fluorescence readout
Main application
Routine monitoring of steam sterilization cycles (gravity and dynamic-air-removal)
Key benefit
Instant 7-second detection of sterilization efficacy, optional visual pH color change confirmation
Technology or differentiator
Geobacillus stearothermophilus ATCC® 7953 + color-change culture medium
Compatibility / usage environment
Designed for Bionova® Photon Auto-Reader incubators; suitable for healthcare and industrial use