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:

Mangum B. W., El-Sabban, S., SRM 1970: Succinonitrile Triple -Point Standard-A Temperature Reference Standard Near 58.08 °C, J. Res. NBS 90, 259-370 (1985). (DOI:) (1985)

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