Haviland Enterprises, located in Grand Rapids, Mich., is a chemicals manufacturer that has a staff of more than 150 professional and trained employees. The company is ISO:9002 certified and has more than 400,000 square feet of manufacturing space. It also specializes in quality control measures and provides plastic, consumer and industrial inorganic and environmental safety products. Haviland Enterprises provides a wide range of chemical products and solvents, including acetone, acid dilutions, ascorbic, boric, citric, erythrobic, hydrofluoric, nitric, phosphoric and sulfuric acids. Additionally, it manufactures various other chemicals, such as aluminum sulfate, ammonium biflouride, ammonium hydroxide, barium and calcium carbonate, caustic soda, ethyl acetate and hydrogen peroxide. Haviland Enterprises also specializes in the manufacture of chlorine and alkaline products, paint thinners, and air purifying and water treatment chemicals. The company additionally provides other products, such as algaecides, sanitizers, and rust prevention and specialty chemicals.