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Certificate of Analysis Product Menthol crystals Botanical name Mentha arvensis Appearance Colourless crystal Odour Refreshing, sharp, piercing, menthol Specific gravity 0.890 – 0.904 Optical rotation @ 20°C -48 to -51 Refractive index @ 20°C 1.438 – 1.456 Melting point 41 - 44°C Boiling point 212 to 216 Composition L-menthol 99.7% Solubility Soluble in alcohol; insoluble in water
![Plant Propagation Protocol for [Mentha arvensis] ESRM 412 · developed in terms of both micropropagation and micropropagation cuttings. According to (1) and (2), a new seedling production](https://static.documents.pub/doc/80x56/5e756d2c86e0d41508492907/plant-propagation-protocol-for-mentha-arvensis-esrm-412-developed-in-terms-of.jpg)
