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NIST, National Institute of Standards and Technology, U.S. Department of Commerce
NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:



Reference:

Ancsin J., Development of Cryogenic Sealed Cells as Temperature Standards: their Filling System and the Purification of CO2, Metrologia, 1992, 29, 71-78. (DOI:) (1992)