| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White or off-white powder | Conforms |
| Loss on drying | ≤0.50% | 0.15% |
| Singly impurity | ≤0.50% | 0.04% |
| Total impurities | ≤1.00% | 0.36% |
| Assay | ≥98.0% | 99.18% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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