| Item | Reagent Grade | Battery Grade | Industrial Grade |
| H2SO4 content %≥ | 98.0 | 98.0 | 98.0 |
| Ash %≤ | 0.003 | 0.003 | 0.1 |
| Fe %≤ | 0.0001 | 0.0002 | 0.01 |
| As%≤ | 0.0001 | 0.005 | - |
| Pb%≤ | 0.005 | 0.002 | - |
| Transparency(mm) %≥ | 80 | 50 | 50 |
| Chromaticity (ml) %≥ | 2.0 | 2.0 | 2.0 |