Chemical Indicators
Indicator Tape for Steam sterilization processes. Cintape® CT20 Process Indicators (Type 1 according ISO 11140-1:2014 standard) are single-use.


Product type
CT20 Cintape® Chemical Indicator Tape for steam sterilization
Main application
External monitoring of steam sterilization efficacy; provides visual confirmation of exposure during autoclave cycles
Key benefit
Clear, reliable color change (light blue → dark brown/black) for easy identification of sterilized packages; adhesive ensures secure attachment and leaves no residue after removal
Technology / differentiator
Type 1 chemical indicator (ISO 11140‑1); eco‑friendly 100% lead‑free formulation; advanced adhesive technology for cloth, paper, and plastic wraps; designed to remain adhered post‑sterilization without damaging materials
Compatibility / usage environment
Validated for gravity displacement cycles (121 °C/30 min, 132 °C/15–25 min, 135 °C/10 min) and dynamic air removal cycles (132 °C/4 min, 135 °C/3 min); not suitable for EO, dry heat, or other sterilization methods; ideal for healthcare, food, pharmaceutical and medical device industries