General description
This Standard Reference Material (SRM) is in the form of a disk approximately 35 mm (1 3/8) in diameter and 19 mm (3/4 in) thick, intended primarily for use in optical emission and x-ray spectrometric methods of analysis. Similar material for use in chemical methods of analysis is available as NIST862. For more information, please refer to the SDS and COA.SRM 1242_cert SRM 1242 _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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