Merck, NIST2684C, Bituminous coal (nominal mass fraction 3 % sulfur)

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 2684c consists of 50 g of bituminous coal that was ground to pass a 212 μm (70 mesh) sieve, homogenized, packaged in an amber glass bottle under an argon atmosphere, and then sealed in an aluminized bag. For more information, please refer to the SDS and COA.

SRM 2684C_cert

SRM 2684C_SDS
Other Notes
Certified for the analytes listed below.
Mercury (Hg), Sulfur (S)

Reference/Informational value is provided for the following analytes.
Aluminum (Al), Bromine (Br), Calcium (Ca), Chlorine (Cl), Potassium (K), Magnesium (Mg), Manganese (Mn), Sodium (Na), Vanadium (V)

See certificate for values and more details at nist.gov/SRM.
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SRM is a registered trademark of National Institute of Standards and Technology