Chemical Indicators
Multi-variable Chemical Indicator, strips printed with reactive ink for Plasma or Vaporized Hydrogen Peroxide sterilization processes. FDA-cleared.


Product type
Chemdye® CD40 Multivariable Process Indicator
Main application
Key benefit
Provides clear, reliable color change (purple → green) for easy interpretation, with optional integration into Trazanto® Automatic Quality Control and Traceability System for digital readout and documentation. FDA-cleared
Technology / differentiator
Type 4 chemical indicator (ISO 11140‑1); printed strip format (105 × 18 mm)
Compatibility / usage environment
Designed exclusively for plasma or vaporized hydrogen peroxide sterilization (6 min, 50 °C, 2.3 mg/l H₂O₂); not suitable for steam, dry heat or EO; ideal for healthcare, food, pharmaceutical and medical device industries