NIST Temperature Scale Database (SRD 60), Version 3.0
ITS-90 Fixed Points (Summary):
Substance | Transition | T90 (K)
| t90 (°C)
| More Data |
|---|---|---|---|---|
| He | VP | 0.65 to 5.0 | -272.50 to -268.15 | manage_search |
| H2 | TP | 13.8033 | -259.3467 | manage_search |
| e-H2 | VP1 | 17.035 | -256.115 | manage_search |
| e-H2 | VP2 | 20.27 | -252.88 | manage_search |
| Ne | TP | 24.5561 | -248.5939 | manage_search |
| O2 | TP | 54.3584 | -218.7916 | manage_search |
| Ar | TP | 83.8058 | -189.3442 | manage_search |
| Hg | TP | 234.3156 | -38.8344 | manage_search |
| Water | TP | 273.16 | 0.01 | manage_search |
| Ga | MP | 302.9146 | 29.7646 | manage_search |
| In | FP | 429.7485 | 156.5985 | manage_search |
| Sn | FP | 505.078 | 231.928 | manage_search |
| Zn | FP | 692.677 | 419.527 | manage_search |
| Al | FP | 933.473 | 660.323 | manage_search |
| Ag | FP | 1234.93 | 961.78 | manage_search |
| Au | FP | 1337.33 | 1064.18 | manage_search |
| Cu | FP | 1357.77 | 1084.62 | manage_search |