Steam Sterilization Integrators Steam Sterilization Integrators IMS-1241 Integrators are a Type 5 chemical indicator designed to react to all critical variables in the sterilization cycle: time, temperature and presence of steam. 100 strips/pouch. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.