NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:

Temperature Scale Points
All Fixed Points

Reference:

R. C. Kemp, W. R. G. Kemp, L. M. Besley, Metrologia 23 (1986) 61-86. A determination of thermodynamic temperatures and measurements of the second virial coefficient of 4He between 13.81 K and 287 K using a constant-volume gas thermometer (DOI:) (1986)

Instruction:Total Records:   2
Substance
 
Transition
 
T90 (K)
 
u(T90)
(mK)
 
T-T90
(mK)
 
u(T-T90)
(mK)
 
u(T90) (K)
 
Eval
 
He VP
Temperature Ranges TR 14 to 287