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General description
This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques employed in the determination of sulfur, mercury, chlorine, and ash content in coal and materials of a similar matrix. A unit of SRM 2693 consists of 50 g of bituminous coal ground to pass a 250 μm (60 mesh) sieve, homogenized, and packaged in an amber glass bottle and then sealed in an aluminized bag. For more information, please refer to the SDS and COA.
SRM 2693_cert
SRM 2693_SDS
Other Notes
Certified for the analytes listed below.
Sulfur (S), Mercury (Hg), Chlorine (Cl)
Reference/Informational value is provided for the following analytes.
Ash content
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
