Crescent Chemical Co., Inc. is a producer and distributor of Environmental and Analytical Reference Standards. Our own standards laboratory, Crescent Labs, with custom standard capability, produces ultra high purity environmental standards and solutions. Products include:
EPA Method Mixes for 500, 600, & 8000 methods
Pesticides, Herbicides, & Metabolites
Priority Pollutant Standards
PCB's, Petrochemicals, Diesel Range Hydrocarbons, State Method Mixes
ICP, IC & AA Inorganic Standards, & Method Solutions