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


Product type
BT224 Self-contained biological indicator, ultra-rapid fluorescence readout
Main application
Monitoring steam sterilization cycles (gravity and vacuum-assisted, 132–135 ℃)
Key benefit
Extremely fast 20-minute 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