Calcined zinc oxide characteristics | ||
Insoluble content in hydrochloric acid | 0.02% | |
Ignition loss does not exceed | 0.2% | |
150 degrees non-volatile content | 0.4% | |
Color difference does not exceed | 5 |
Lead content | Manganese content | Copper content |
Within 0.03% | Within 0.05% | Within 0.05% |