| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White crystalline powder | Conforms |
| Clarity and color of solution | The solution is clear | Conforms |
| PH | 9.5~10.5 | 9.8 |
| Sulfate(SO4) | ≤0.03% | <0.03% |
| Chloride (Cl) | ≤0.035% | <0.035% |
| Moisture | ≤5.0% | 2.8% |
| Heavy metals | ≤10ppm | <10ppm |
| Assay | 98.5%~101.5% | 99.30% |
| Conclusion: The Product Conforms to BP/USP. |
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