Process Challenge Device
Process Challenge Device for Steam sterilization processes.Usage for routine load release, especially for loads containing implants.


Product type
KPCD225‑C Steam Process Challenge Device (PCD) Kit
Main application
Routine load release (especially implants), routine sterilizer monitoring, and periodic validation after installation, repair, or relocation; detects inadequate air removal and steam penetration in pre‑vacuum and gravity displacement autoclaves (132–135 °C)
Key benefit
Provides a complete challenge system combining biological and chemical indicators for robust validation of steam sterilization effectiveness
Technology / differentiator
- PCD225‑C porous card system containing: - Self‑contained Biological Indicator Bionova® BT225 (>10⁶ Geobacillus stearothermophilus ATCC® 7953 spores) - Type 5 chemical integrator Integron® IT26‑C (moving‑front integrator, calibrated against BIER kill time) - Self‑adhesive record card for cycle documentation - External Type 1 process indicator (blue → dark grey/black) - Instant fluorescence readout (7 seconds) for BT225, with optional visual confirmation after incubation (purple = sterilized, yellow = growth) - Eco‑friendly, 100% toxic heavy‑metal free formulation
Compatibility / usage environment
Designed exclusively for steam sterilization; not suitable for EO, dry heat, or radiation; ideal for healthcare, food, pharmaceutical and medical device industries