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| ITEM | STANDARD |
| Appearance | Slightly Yellow Clear Liquid |
| Odor | Characteristic Odor Of Menthol Arvensis Peppermint Oil |
| Optical rotation(20℃) | -28°--16° |
| Specific Gravity(20/20℃) | 0.888-0.908 |
| Refractive Index (20℃) | 1.456-1.466 |
| Solubility(20℃) | 1 Volume Soluble In 3.5 Volumes Of 70% (V/V) Alcohol, Forming A Clear Solution |
| Total Menthol >= % | 50 |
| L-Menthol (By GC) % | 28-40 |
| Acid Value =< % | 1.5 |