A fast and effective way to disinfect a wide range of instruments and endoscopes. A (0.55%) ortho-phthaladehyde solution, effective at room temperature and has excellent tuberculocidal and high level disinfection capabilities. High level disinfection in 12 minutes. Low odor. Easily rinses from equipment, especially lumened devices. Requires no activation or mixing. 14-day reuse life and two-year shelf life. Can be discarded down hospital and office drains in accordance with local regulations.