Chemical Indicators
Chemical indicator, self-adhesive label (dot) printed with reactive ink for Dry Heat sterilization processes.


Product type
CD37 Chemical Indicator label for dry heat sterilization
Main application
Monitors dry heat sterilization cycles, verifying that critical parameters (temperature, time, heat quality) have been achieved
Key benefit
Provides clear, reliable color change (violet → brown) for easy interpretation of sterilization effectiveness
Technology / differentiator
Type 1 chemical indicator (ISO 11140‑1); self‑adhesive circular label (15 mm Ø) printed with indicator ink
Compatibility / usage environment
Designed exclusively for dry heat sterilization (160 °C for 40 min); not suitable for steam, EO or other processes; ideal for healthcare, food, pharmaceutical and medical device industries