| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Yellowish ceraceous solid | Conforms |
| Acid | ≤0.5ml | 0.1ml |
| Related substance | Tocopherol ≤1.0% | 0.12% |
| Total impurity ≤3.0% | 1.30% | |
| Residue on ignition | ≤0.1% | 0.06% |
| Assay | ≥97.0% | 98.50% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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