NIST Temperature Scale Database (SRD 60), Version 3.0
Fixed Points Associated with a Selected Reference:
Reference:
Pavese F., Cagna G., Ferri D., The Triple Point of Pure Methane, Proc. Sixth International Cryogenic Engineering Conference (Edited by K. Mendelssohn), London, IPC Science and Technology, 1976, 281-285. (No DOI) (1976)Instruction:
|
Substance
|
Transition
|
T90 (K)
|
u(T90)
(mK) |
T-T90
(mK) |
u(T-T90)
(mK) |
u(T90) (K)
|
Eval
|
|---|---|---|---|---|---|---|---|
| Methane | BP | 111.6675 | 0.001 | 0.001 | |||
| Methane | BP | ||||||
| Methane | TP | 90.688 | 0.01 | 0.01 | |||
| Methane | TP | 90.7032 | 0.0005 | 0.0005 |