Founded in 1947 and headquartered in Loveland, Colo., Hach Company is an ISO:9001-certified firm that specializes in the manufacturing and distribution of analytical instruments, test kits and reagents for testing the quality of water and aqueous solutions. It has research and development laboratories and employs a staff of more than 500 professional employees. Hach Company provides a wide range of products, such as spectrophotometers, colorimeters, digital meters, and arsenic, nitrogen and ammonia water quality test kits. It also offers chlorine, ammonia and monochloramine analyzers. Additionally, the company provides chloramines, ozone and chlorine dioxide disinfection testing reagents. Hach Company serves various industries, such as municipal drinking water supplies, boiler water treatment, and municipal and industrial wastewater treatment facilities. It also provides microbiological testing products and a wide range of laboratory supplies, such as microscopes.