Crescent Chemical Co., Inc. is a national manufacturer and distributor of analytical reference standards, Karl Fischer reagents and titrators, biochemicals, electrophoresis consumables and instruments, and fine organic and inorganic chemicals. Crescent Chemicals through its subsidiary, Crescent Labs, is able to offer custom solutions and all new updated EPA method standards. Crescent Chemicals represents over 50 years of dedication and service to the scientific community and prides itself on personal attention, technical support, prompt shipping and highly competitive pricing