Chemical Indicator Test Strips Synthetic Process Indicator Strips are reasonable for utilization of different kinds of sanitization including steam, dry Heat, Hydrogen peroxide, ethylene oxide and formaldehyde.The strip chemical indicator shading exhibits initially regardless of whether the item has experienced the procedure, making it simple for offices to guarantee that items have been presented accurately to the procedure. Strips change an underlying shading to an alternate flag shading relying upon the procedure write.