Hu-Friedy - IMS Steam Sterilization Integrators 100/PkFormulated to react to all critical variables Responds to time, temperature and steam Developed as Class 5 sterilization monitoring strips Designed with a 2 inch strip length IMS Steam Sterilization Integrator Strips are Class 5 sterilization monitors developed to react to critical variables in the sterilization cycle, particularly time, temperature, and presence of steam. Each pack comes with 100 strips.