Chemical Indicators
Type 1 Chemical Indicator label for Steam monitoring Steam sterilization processes. Documentation system labels. Double self-adhesive labels printed with reactive ink for data registration.


Product type
Chemdye® CD28 Chemical Indicator for monitoring Steam sterilization processes
Main application
Key benefit
Reliable color change (purple → green) for easy interpretation, with integrated label format for recording information
Technology / differentiator
Type 1 chemical indicator (ISO 11140‑1); double self‑adhesive label design (70 × 35 mm) for documentation; 100% toxic heavy‑metal free formulation
Compatibility / usage environment
Designed exclusively for steam sterilization (121 °C for 10 min or 134 °C for 2 min); not suitable for EO, dry heat or other processes; ideal for healthcare, food, pharmaceutical and medical device industries