| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Colorless transparent liquid | Conforms |
| Moisture | ≤20ppm | 8ppm |
| Methanol | ≤100ppm | 40ppm |
| Acid value | ≤0.10% | 0.06% |
| Chroma (Pt-Co) | ≤5 | 3 |
| Carbonate | ≥99.99% | 99.995% |
| Purity(Total ester) | ≥99.95% | 99.99% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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