| Testing Items | Specifications | Results |
| Appearance | White or almost white powder | Conforms |
| Identification | Meet the requirement | Conforms |
| Loss on drying | ≤0.20% | 0.04% |
| Residue on ignition | ≤0.10% | 0.08% |
| Assay | 99.0%~101.0% | 99.82% |
| Conclusion: The Product Conforms to USP/EP. |
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