| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White crystalline powder | Conforms |
| Arsenic(As) | ≤0.0005% | <0.0005% |
| Lead(Pb) | ≤0.001% | <0.001% |
| Cadmium(Cd) | ≤0.001% | <0.001% |
| Assay(Zn) | ≥21.5% | 22.50% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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