| Time (min) | Bl-1 Cm2/g | Bl-2 Cm2/gr | Bl-3 Cm2/g | Average. Cm2/g |
| 10 | 1378 | 1570 | 1766 | 1571 |
| 20 | 3088 | 3203 | 2778 | 3023 |
| 30 | 4134 | 4140 | 4140 | 4138 |
| 40 | 4614 | 4617 | 4639 | 4623 |
| 50 | 4895 | 4771 | 4918 | 4861 |
| 60 | 5470 | 5578 | 5474 | 5507 |
| 70 | 5995 | 6009 | 6135 | 6046 |
| 80 | 6160 | 6285 | 6260 | 6235 |