With a 1 minute broad-spectrum contact time, OPTIM 1 is one of the fastest and most effective cleaner and intermediate level disinfectants. It is listed as a category IV, the EPA’s lowest toxicity category. OPTIM 1 provides the confidence that you are compliant and protecting your patients, staff, equipment and the environment without compromise; the perfect balance. EPA Number: 74559-9 EPA List N: Approved Shelf Life: 1095 days NOTE: Sprayer is sold separately. (Benco number 3918-647 - mfg number FSA01)