| Items Testing | Specifications | Results |
| Appearance | Colorless to light yellow liquid, strong peppermint aroma and cool bitter | Complies |
| Relative density | 0.895~0.910 | 0.897 |
| Refractive index | 1.456~1.471 | 1.461 |
| Optical rotation | -17°~-30° | -20° |
| Content | Menthol ≥30.0% | 30.6% |
| Package | 180kg drum with export standard, purged with nitrogen, or as customer’s requirement | |
| Storage | Stored in a cool and dry well-closed container, keep away from moisture and strong light/heat. | |
| Shelf life | Two years under well storage situation and stored away from direct sun light | |
| Conclusion: The Product Conforms to CP(Pharma Grade). |
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