Biological Indicators
Super Rapid Self-contained Biological Indicator for Steam sterilization processes. Geobacillus stearothermophilus (ATCC® 7953) 10^6 spores per vial. Readout: 1h


Product type
BT222 Self-contained biological indicator, super rapid fluorescence readout
Main application
Monitoring steam sterilization cycles (gravity and vacuum-assisted)
Key benefit
Ultra-fast 1-hour fluorescence detection, optional visual pH color change confirmation
Technology or differentiator
Geobacillus stearothermophilus ATCC® 7953 + color-change culture medium
Compatibility / usage environment
Designed for Bionova® Auto-Reader incubators; suitable for healthcare and industrial use