| Procedure | A, B added at the beginning | C added after 10 minutes | D added after 45 minutes | E added after 55 minutes |
| T (˚C) | ||||
| a | 80 | 80 | 60 | 60 |
| b | 70 | 70 | 60 | 60 |
| c | 60 | 60 | 60 | 60 |
| d | 50 | 50 | 60 | 60 |
| e | 80 | 80 | 50 | 50 |