Chemical Indicators
Bowie & Dick Test Pack Chemical Indicator designed for testing air removal efficiency of vacuum-assisted steam sterilizers. 100 % Lead Free.


Product type
BD125X10/2 Chemical Indicator Bowie‑Dick test pack
Main application
Detects inadequate air removal and steam penetration in vacuum‑assisted steam sterilizers (10‑minute cycles at 121 °C)
Key benefit
Reliable verification of steam sterilizer performance with clear, homogeneous color change for easy interpretation
Technology / differentiator
Type 2 chemical indicator; initial color yellow → final dark brown/black; equivalent to Bowie‑Dick towel pack; 100% lead‑free composition
Compatibility / usage environment
Designed for vacuum‑assisted steam sterilizers; not suitable for gravity displacement cycles; ideal for healthcare, food, pharmaceutical and medical device industries