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:

Ding, R; Zhao, MJ; Nerdrum, E; Meier, D, Development of the Triple-Point-of-Argon System, Int. J. Thermophys., 32 (2011) 2252-2260. (DOI:) (2011)

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