Autoclave Indicator Strips, Class 5, 3 Parameter Steam Sterilization, 250/BoxClass 5 Chemical Integrator Strips Class 5 Chemical Integrators are designed for use inside each sterilization load to monitor the critical parameters of time, temperature, and steam exposure. These integrators offer a high level of sterilization assurance by closely simulating the performance of biological indicators at three distinct points during the sterilization cycle. Unlike biological indicators, Class 5 integrators do not require incubation,