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:

D.R. Taubert, J. Hartmann, J. Hollandt, J. Fischer, in Temperature: Its Measurement and Control in Science and Industry (TMCSI) Vol. 7, ed. by D.C. Ripple (AIP, Melville, New York, 2003), pp. 7-12 (No DOI) (2003)

Substance
 
Transition
 
T90 (K)
 
u(T90)
(mK)
 
T-T90
(mK)
 
u(T-T90)
(mK)
 
u(T90) (K)
 
Eval
 
Temperature RangesTR692 to 1235