PRODUCTS
Auspicious Clouds Chemical
Sulfuric acid
| Project | Index | Test result | ||
| Premium | First grade | Qualified product | ||
| H2SO4 % ≥ | 98.0 | 98.0 | 98.0 | 98.3 |
| Ash % ≤ | 0.02 | 0.03 | 0.1 | 0.01 |
| Fe % ≤ | 0.005 | 0.010 | - | 0.001 |
| Pb % ≤ | 0.005 | 0.02 | - | / |
| Hg % ≤ | 0.001 | 0.01 | - | / |
| As % ≤ | 0.0001 | 0.001 | 0.01 | / |
| Transparency/mm ≥ | 80 | 50 | - | 160 |
| Chroma | Not darker than standard chromaticity | Not darker than standard chromaticity | Not darker than standard chromaticity | Not darker than standard chromaticity |
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