Micro-90 is a mild, yet powerful, free-rinsing cleaner for use in critical cleaning and general purpose applications. Solution cleans glass, most metals, plastic, rubber, fabric, and is safe for all your ultrasonic cleaners. Radioactive contaminants will not reduce cleaning capability. Solution works at any concentration and rinses clean. Solution is environmentally friendly - contains no phosphates, CFCs, ODCs, or borates. It safely replaces chromic acid to remove protein from glassware. Designed for use in CIP, ultrasonic and immersion applications.