| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Pale yellow to dark brown liquid | Conforms |
| Related substances (HPLC) |
PL-02-2 ≤6.0% | 0.8% |
| PLGL-ZZ-19 ≤5.0% | 0.07% | |
| PLGL-ZZ-1 ≤6.0% | 4.0% | |
| Any other impurity ≤0.5% | 0.09% | |
| Purity | ≥92.0% | 95.0% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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