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        Skip Navigation LinksHome > Analytical Reference Standards
        Analytical Reference Standards
        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
        • Custom Solutions


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