General description
This Standard Reference Material (SRM) is intended primarily for use in chemical methods of analysis. A unit of SRM 663 is in the form of a rod 3.2 mm (1/8 in) in diameter and 51 mm (2 in) long. For more information, please refer to the SDS and COA.SRM 663_cert SRM 663 _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
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