| Entry | Temp. (˚C) | Conversion (%) | Sorbitol (%) | Mannitol (%) |
| 1. | 190 | 11 | 99.991 | 0.009 |
| 2. | 230 | 43 | 99.996 | 0.004 |
| 3. | 245 | 62 | 99.971 | 0.029 |
| 4. | 260 | 62 | 99.961 | 0.039 |