Crosstex In-Office Biological Monitoring System Box CSBI25 by Crosstex International GROUP: Sterilization:Monitoring:Biological Indicators Item Description: Steam Biological Indicators, 25/Box Packaging Desc: Biological Monitoringsys Steamindicators 25/Box Country of Origin: US Harmonized Tariff Code: Product Description: In-office system for monitoring steam sterilizers. Easy to use and interpret. Results in 24 hours. Simply process vial in a normal sterilizer cycle. Then activate vial, incubate, and record results. If any spores survive the process, the vial medium will turn yellow. The incubator is 24 volt and holds up to 14 indicators. Indicators are also compatible with the current 3M Attest incubator.