CIDEX® OPA Solution is a High-Level Disinfectant (HLD) for use in reprocessing heat-sensitive medical devices. CIDEX® OPA Solution will provide rapid high-level disinfection in 5 minutes at a minimum of 25° C in a legally marketed automatic endoscope reprocessor or 12 minutes at room temperature (20°C) for manual processing. It is particularly active against mycobacteria, including glutaraldehyde-resistant strains of M. chelonae. CIDEX® OPA Solution is “ready to use,” requiring no activation and has minimal odor.