| TESTING ITEMS | SPECIFICATION | RESULTS |
| Description | White crystalline particles | Conforms |
| Chloride(Cl) | ≤0.05% | 0.03% |
| Iron (Fe) | ≤0.004% | 0.001% |
| Heavy metals (Pb) | ≤0.001% | 0.0001% |
| Arsenic (As) | ≤0.0002% | 0.0001% |
| Loss on drying | ≤0.03% | 0.01% |
| Assay | ≥99.0% | 99.5% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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