NIST Temperature Scale Database (SRD 60), Version 3.0
Fixed Points Associated with a Selected Reference:
Reference:
Pavese F., Ferri D., Ten Years of Research on Sealed Cells for Phase Transition Studies of Gases at IMGC, in Temperature, Its Measurement and Control in Science and Industry (TMCSI), Reinhold, New York, 1982, 5, 217-227. (No DOI) (1982)Instruction:
|
Substance
|
Transition
|
T90 (K)
|
u(T90)
(mK) |
T-T90
(mK) |
u(T-T90)
(mK) |
u(T90) (K)
|
Eval
|
|---|---|---|---|---|---|---|---|
| CO2 | TP | ||||||
| Methane | a-b | ||||||
| Methane | BP | ||||||
| N2 | TP | ||||||
| O2 | a-b | ||||||
| O2 | b-g |