| Step | Temperature range (˚C) | Mass change (%) | Theoretical mass change (%) | |
| Air | 1 | 100 - 170 | −9.0 | −9.0 |
| 2 | 230 - 310 | −53.5 | −55.1 | |
| 3 | 310 - 600 | + 1.6 | +4 | |
| Ar | 1 | 80 - 140 | −8.9 | −9.0 |
| 2 | 200 - 275 | −68.6 | −65.3 | |