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| Specification | Indices |
| Zinc oxide（dry），％ ≥ | 99.0-100.5 |
| iron（Fe）， ppm ≤ | 200 |
| lead（Pb），ppm ≤ | 50 |
| arsenic（As），ppm ≤ | 5 |
| cadmium（Cd），ppm ≤ | 10 |
| Burning weight loss（500'C），％ ≤ | 1.0 |
| alkalinity | qualified |
| Carbonate and HCI insoluble matter | qualified |
medical material zinc oxide
