| 筛孔尺寸(mm) | 16 | 13.2 | 9.5 | 4.75 | 2.36 | 1.18 | 0.6 | 0.3 | 0.15 | 0.075 |
| 确定级配 | 100.0 | 95.1 | 65.7 | 26.6 | 22.0 | 19.5 | 16.7 | 15.2 | 13.0 | 10.1 |
| SMA-13规范级配上限 | 100.0 | 100.0 | 75.0 | 34.0 | 26.0 | 24.0 | 20.0 | 16.0 | 15.0 | 12.0 |
| SMA-13规范级配下限 | 100.0 | 90.0 | 50.0 | 20.0 | 15.0 | 14.0 | 12.0 | 10.0 | 9.0 | 8.0 |
| SMA-13规范级配中值 | 100.0 | 95.0 | 62.5 | 27.0 | 20.5 | 19.0 | 16.0 | 13.0 | 12.0 | 10.0 |