NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:

Temperature Scale Points
All Fixed Points

Reference:

GUILDNER, LA; EDSINGER, RE, DEVIATION OF INTERNATIONAL PRACTICAL TEMPERATURES FROM THERMODYNAMIC TEMPERATURES IN TEMPERATURE-RANGE FROM 273.16 K TO 730 K, J. Res. Natl. Bureau Stds. 80 (1976) 703-738. (DOI:) (1976)

Substance
 
Transition
 
T90 (K)
 
u(T90)
(mK)
 
T-T90
(mK)
 
u(T-T90)
(mK)
 
u(T90) (K)
 
Eval
 
Temperature Ranges TR 273 to 730