| Reference Label | Details |
|---|---|
| JANAF 3 | M. W. Chase, C. A. Davies, J. R. Downey Jr., D. J. Frurip, R. A. McDonald, and A. N. Syverud, "JANAF Thermochemical Tables", 3rd ed.; J. Phys. Chem. Ref. Data 14, Suppl. 1 (1985) |
| 3rd Law | Third law analysis |
| est unc | estimated uncertainty |
| Thomas 1923 | J. S. Thomas and A. G. Ramsey, J. Chem. Soc. 123, 3256-3270 (1923) The Partial Pressures of Sulphuric Acid over Concentrated Aqueous Solutions of the Acid at High Temperatures |