| ITEM | INDEX | ||
| 1 | ZnO | %≥ | 95.0 |
| 2 | 105ºC volatile | %≤ | 0.8 |
| 3 | Water soluble substance | %≤ | 1.5 |
| 4 | Burn reduction | %≤ | 4 |
| 5 | Hydrochloric acid insoluble matter | %≤ | 0.05 |
| 6 | Pb | %≤ | 0.0020 |
| 7 | Cu | %≤ | 0.0008 |
| 8 | Mn | %≤ | 0.0050 |
| 9 | Cd | %≤ | 0.0008 |
| 10 | As | %≤ | 0.0005 |
| 11 | S pecific surface area | %≥ | 35 |
| 12 | Sulfate ( SO² ) | %≤ | 1.0 |
| 13 | F ineness (150um test sieve) | %≥ | 98 |
| 14 | Color | standard | White or slightly yellow powder |