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


Product type
CD77 Chemical Indicator label for gamma radiation sterilization
Main application
Monitors gamma radiation sterilization cycles, verifying that the required dose (≥10 kGy) has been achieved
Key benefit
Provides clear, reliable color change (yellow → red/orange) for easy interpretation of sterilization effectiveness
Technology / differentiator
Type 1 chemical indicator (ISO 11140‑1); compact self‑adhesive circular label (15 mm Ø)
Compatibility / usage environment
Designed exclusively for gamma radiation sterilization; not suitable for steam, dry heat, EO or other processes; ideal for healthcare, food, pharmaceutical and medical device industries