Petroleum benzin
| Name | The analysis of pure | ||
| Boiling range/℃ | Class I | Class II | Class III |
| 30-60 | 60-90 | 90-120 | |
| Chroma / Hazen units | ≤10 | ≤10 | ≤10 |
| Evaporation residue，w/% | ≤.0.001 | ≤0.001 | ≤0.001 |
| Water content（H2O），w/% | ≤0.015 | ≤0.015 | ≤0.015 |
| Acidity（by H+ meter），w/（mmol/g） | ≤0.000015 | ≤0.000015 | ≤0.000015 |
| Benzene（C6H6），w/% | ≤0.025 | ≤0.025 | -- |
| Sulfur compounds（by SO4 meter），w/% | ≤0.015 | ≤0.015 | ≤0.015 |
| Fe，w/% | ≤0.0001 | ≤0.0001 | ≤0.0001 |
| Pb，w/% | ≤0.0001 | ≤0.0001 | ≤0.0001 |
| Easy to carbonize material | Qualified | Qualified | Qualified |