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Reference Standards: Compounds & Classes

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Compounds & Classes:
Hormones
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EPA 539 Calibration Stock Standard (7 components)

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  • Contains the seven hormones listed in EPA Method 539 at the appropriate concentrations.

UCMR3 Method 539 Calibration Standard (7 components)

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  • Contains the seven hormones listed in EPA Method 539 at concentrations suited for Unregulated Contaminant Monitoring Rule 3 (UCMR3) screening.
  • Ideal for the analysis of finished drinking water as outlined in UCMR3, which requires monitoring of all public drinking water systems with 10,000 or more customers.