- Challenge pack consists of multiple layers of medical index cards, some of which are die-cut to contain the biological indicator.
- Stacked cards are wrapped with a sterilization wrap.
- Each challenge pack has a process indicator on the pack label that changes from yellow to brown or darker when exposed to steam.
- Meets ISO and FDA performance requirements for biological indicators
- Contains viable organisms that provide a direct measure of lethality
SKU: 852222CS
