Steam Formaldehyde Chemical Indicator Steam Formaldehyde Chemical Indicator Strips are designed to be used in Steam-Formaldehyde sterilization processes.They provide a distinct color change. It is necessary for autoclave process to taking reliable and successful result. Beya Medical evaluates the performance of every lot to ensure consistent and reliable performance. What do the Steam Formaldehyde Chemical Indicators mean to the end user ? Steam Formaldehyde Chemical Indicator has been produced to work to Low Temperature Steam Formaldehyde sterilization processes within loads, provides an adequate control of the effectiveness of the sterilization processes ; temperature, time and gas concentration. Which sterilization process is Steam Formaldehyde Chemical Indicator designed for ? Steam Formaldehyde Chemical Indicator Strips are designed to be used in steam formaldehyde sterilizers. Which sterilization cycle is Steam Formaldehyde Chemical Indicator working with ? Steam Formaldehyde Chemical Indicator Strips are designed operate at steam cycle 55-80°C, with formaldehyde concentration varying from 2 to 37%, and exposure times of 1 to 2.5 hours conditions. What is the standart of ISO for Steam Formaldehyde Chemical Indicator ? Steam Formaldehyde Chemical Indicator Strips according to ISO 11140-1 standart. CE marking is not applicable for indicator products, because this product is not considered a medical device under the clause of the EC-directive