For devices and equipment that can't be sterilized in an autoclave, this is the superior way to reprocess heat-sensitive semi-critical devices. At just 10 minutes, Rapicide OPA/28's high-level disinfection time is faster than all other OPA high-level disinfectants in the healthcare market today. Not only that, it lasts 28 days in comparison to 14-day use products. Because of the low vapor pressure, you'll experience less irritation to the eyes nose and throat compared to glutaraldehyde. OPA/28 effectively inactivates: TB, HIV2, MRSA, VRE, Hepatitis Viruses. Utilize Rapicide OPA/28 Test Strips before every use to verify the proper concentration (sold separately).