Analytical Reference Standards

Analytical Reference StandardsCrescent 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:

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Now available and in stock from Crescent Chemical in small quantities.

  • EPA Method Mixtures for all series 500, 600, 8000 and CLP methods
    • EPA 500 series methods identify and quantify organic compounds in municipal drinking water
    • EPA 600 series methods monitor organic pollutants in industrial and municipal waste water
    • EPA 8000 series methods monitor organic pollutants in ground water
    • CLP (Contract Laboratory Program) methods analyze for both volatile and semi-volatile organic compounds in water, sediment and soil from abandoned or inactive hazardous waste sites
  • Single Component Pesticide, herbicide and analytical calibration solutions
  • PCB, Aroclors, Petrochemical, Diesel Range Hydrocarbons, and State Method mixes
  • ICP, IC and  AA Inorganic Single Element and Multi-element Standards and Method Solutions

Crescent Chemical also distributes the largest supply of ultra high purity pesticide and pollutant standards, both neat and in solution with complete certification including a Certificate of Analysis and chromatogram.  Products include:

  • Over 5000 pesticides, herbicides and fungicides
  • Metabolites
  • Optically active enantiomers
  • Toxaphenes
  • Food related standards including vitamins, polysaccharides, antioxidants, fatty acids and food dyes

 

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Crescent Custom Solution Quotation Specification Form639.41 KB