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:

Temperature Scale Points
All Fixed Points

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)

Substance
 
Transition
 
T90 (K)
 
u(T90)
(mK)
 
T-T90
(mK)
 
u(T-T90)
(mK)
 
u(T90) (K)
 
Eval
 
CO2TP