| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Colorless to brown viscous liquid | Conforms |
| Specific rotation | -2.3°~-3.5° | -3.24° |
| Loss on drying | ≤0.50% | 0.20% |
| Related substance | ≤0.50% | 0.16% |
| Assay | ≥99.0% | 99.75% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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