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
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
This product has met the following criteria to qualify for the following awards: