| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Off-white to light yellow powder | Conforms |
| Identification | Meet the requirements | Conforms |
| Loss on drying | ≤1.00% | 0.23% |
| Any single impurity | ≤0.50% | 0.40% |
| Assay | ≥99.0% | 99.12% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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