Concentrated, anionic detergent, with a pH of 8.5, for manual and ultrasonic cleaning of sampling equipment such as re-usable bailers, bladder pumps and air/gas pumps. Free rinsing to give reliable results without interfering residues. Extremely mild and completely soluble in hard and soft water. USDA authorized. Dilute 1:100. Liqui-Nox® can also be used with steam or high pressure washers for decontaminating equipment in the field such as, drill rigs, augers, and personnel protective equipment.