NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:

Temperature Scale Points
All Fixed Points

Reference:

Szmyrka-Grzebyk, A., Lipiński, L. & Manuszkiewicz, H. Phase Transitions in Solid Oxygen as Thermometric Fixed Points. Journal of Low Temperature Physics 111, 399–406 (1998). (DOI:) (1998)

Instruction:Total Records:   2
Substance
 
Transition
 
T90 (K)
 
u(T90)
(mK)
 
T-T90
(mK)
 
u(T-T90)
(mK)
 
u(T90) (K)
 
Eval
 
O2 a-b 23.867 0.005 0.005
O2 b-g 43.7964 0.0002 0.0002