| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Hexagon white crystals | Conforms |
| Water-insoluble matter | ≤0.60% | <0.60% |
| Sulfate(SO4) | ≤0.50% | <0.50% |
| Chloride(Cl) | ≤0.60% | <0.60% |
| Iron(Fe) | ≤0.20% | <0.20% |
| H2O | ≤0.60% | <0.60% |
| Assay(As ZnSiF 6H2O) | ≥98.0% | 98.12% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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