| 试样序号 | 浸出液pH | 温度/˚C |
| 1 | 2.0 | 30 |
| 2 | 2.0 | 70 |
| 3 | 2.0 | 80 |
| 4 | 2.0 | 90 |
| 5 | 3.0 | 30 |
| 6 | 3.0 | 70 |
| 7 | 3.0 | 80 |
| 8 | 3.0 | 90 |
| 9 | 4.0 | 30 |
| 10 | 4.0 | 70 |
| 11 | 4.0 | 80 |
| 12 | 4.0 | 90 |