General description
This Standard Reference Material (SRM) is intended for use in validating microchemical procedures for the This Standard Reference Material (SRM) is intended for use in validating microchemical procedures for the determination of carbon, hydrogen, and nitrogen in organic matter. A unit of SRM 141e contains 2 g of crystalline material.
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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