ISO 3217-1974 柠檬草油（香茅）

标准号：ISO 3217-1974
中文标准名称：柠檬草油（香茅）
英文标准名称：Oil of lemongrass (Cymbopogon citratus)
标准类型：Y41
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Y41
国际标准分类号：71.100.60
适用范围：The Standard specifies the following characteristics of the oil. Appearance: Clear, mobile liquid. Colour: Pale yellow to orange-yellow. Odour: Characteristic with a strong note of citral. Relative density at 20/20 鳦: 0,872 - 0,897. Refractive index at 20 鳦: 1,4830 - 1,4890. Optical rotation at 20 鳦: Range from - 3 to + 1 . Carbonyl compounds content, expressed as citral: Minimum 75 %. Solubility in ethanol at 20 鳦: Freshly distilled oils are soluble in 70 % (V/V) ethanol.