These SRMs are intended for use in preparing defining fixed points of the International Temperature Scale of 1990, ITS-90.
For further information see SP 260-138
PLEASE NOTE: The tables are presented to facilitate comparisons among a family of materials to help customers select the best SRM for their needs. For specific values and uncertainties, the certificate is the only official source.
- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only
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|SRM||Description||Unit Size||Temperature (in °C)
Out of Stock
|Zinc Freezing Point Standard 419.527 °C
|Tin Freezing-Point Standard
|Silver Freezing-Point Standard