NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:

Temperature Scale Points
All Fixed Points

Reference:

Chen., H.H., Lim, C.C., Aziz, R.A.: The enthalpy of vaporization and internal energy of liquid argon, krypton, and xenon determined from vapor pressures, J. Chem Thermodynamics 7, 191, (1975) (DOI:) (1975)

Substance
 
Transition
 
T90 (K)
 
u(T90)
(mK)
 
T-T90
(mK)
 
u(T-T90)
(mK)
 
u(T90) (K)
 
Eval
 
Ar BP 87.3092 0.007 0.007