General description
This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques used in the analysis of coals and materials of a similar matrix. A unit of SRM 2685c consists of 50 g of bituminous coal ground to pass a 250 μm (60 mesh) sieve, homogenized, and packaged in an amber glass bottle under an argon atmosphere, and sealed in an aluminized bag. For more information, please refer to the SDS and COA.
SRM 2685C_cert
SRM 2685C_SDS
Other Notes
Certified for the analytes listed below.
Mercury (Hg), Sulfur (S)
Reference/Informational value is provided for the following analytes.
Bromine (Br), Chlorine (Cl), Magnesium (Mg), Manganese (Mn)
See certificate for values and more details at nist.gov/SRM.
Legal Information
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

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