| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | Colorless transparent liquid | Conforms |
| Moisture | ≤0.50% | 0.25% |
| Acid value | ≤1.00% | 0.36% |
| Refractive index | 1.436~1.438 | 1.437 |
| Specific gravity | 0.948~0.950 | 0.949 |
| Purity | ≥99.00% | 99.91% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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