For use in monitoring steam sterilization and ethylene oxide (EO) sterilization processes
Each indicator is completely self-contained within a vial and contains a disc inoculated with dual species bacterial spores (Geobacillus stearothermophilus and Bacillus atrophaeus) and an ampoule of specially formulated soybean casein digest growth medium with a pH indicator
Vial label contains a process indicator for steam and EO
