Crescent Chemical Co., Inc. is a national distributor of Environmental and Analytical reference standards, Karl Fischer reagents and titrators, biochemicals, electrophoresis consumables and instruments, and fine organic and inorganic chemicals. Crescent Chemical through its subsidiary, Crescent Labs, manufactures custom solutions and all new updated EPA method standards. Crescent Chemical is certified as a small women owned business by the state of New York and nationally by the CCR Registry Crescent Chemical (incorporated in 1947) represents almost 60 years of dedication and service to the scientific community and prides