| 样品 | W (g) | WS (g) | XS (%) | |
| 长庆原油污染土壤 | 试样1 | 10.0452 | 3.0407 | 30.28 |
| 试样2 | 10.0038 | 3.0302 | ||
| 大庆原油污染土壤 | 试样1 | 10.0894 | 4.2900 | 42.53 |
| 试样2 | 10.0189 | 4.2620 | ||
| 俄罗斯原油污染土壤 | 试样1 | 10.0238 | 2.5691 | 25.64 |
| 试样2 | 10.0126 | 2.5682 | ||