| Isotherm model | Mathematical expression |
| Oswin equation (1946) |
|
| Henderson equation (1952) |
|
| Chung-Pfost equation (1967) |
|
| GAB equation (1946) |
|
| Peleg equation (1993) |
|
| Isotherm model | Mathematical expression |
| Oswin equation (1946) |
|
| Henderson equation (1952) |
|
| Chung-Pfost equation (1967) |
|
| GAB equation (1946) |
|
| Peleg equation (1993) |
|
