| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Characteristics | White or almost white crystalline powder | Conforms |
| Identification | Meet the requirements | Conforms |
| Loss on drying | ≤3.0% | 1.28% |
| Residue on ignition | ≤0.1% | 0.06% |
| Heavy metals | ≤10ppm | <10ppm |
| PH | 8.0~10.0 | 9.2 |
| Assay | 98.0%~102.0% | 99.60% |
| Conclusion: The Product Conforms to CP/USP/EP. |
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