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:

A. Szmyrka-Grzebyk, A. Kowal, L. Lipiński, H. Manuszkiewicz, P. P. M. Steur, F. Pavese; The β - γ transition of oxygen as a secondary fixed point of the ITS-90. AIP Conf. Proc. 11 September 2013; 1552 (1): 204–208. (DOI:) (2013)

Substance
 
Transition
 
T90 (K)
 
u(T90)
(mK)
 
T-T90
(mK)
 
u(T-T90)
(mK)
 
u(T90) (K)
 
Eval
 
O2b-g