Self-contained biological indicators (SCBIs) for monitoring steam sterilisation consist of a durable PC vial with cap, a crushable glass ampoule with Trypticase® soy broth (TSB) modified with pH indicator, and a disc inoculated with Geobacillus stearothermophilus spores.
- Reduced incubation time of 24 hours
- Visually distinct positive results indicated by the media transitioning from purple to yellow
- Chemical indicator on label provides instant indication of exposure
Storage condition: 15 to 30 °C
Relative humidity: 20 – 70%
Certifications: Complies to ISO 11138-1, ISO 11138-3, USP.
Caution: For industrial use only.