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:

Koodziej, B; Manuszkiewicz, H; Szmyrka-Grzebyk, A; Lipinski, L; Kowal, A; Steur, PPM; Pavese, F, Argon Triple-Point Device for Calibration of SPRTs, Int. J. Thermophys., 36 (2015) 229-239. (DOI:) (2015)

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