ISO 4727-1988 玫瑰草精油[摩提亚玫瑰草Cymbopogon martinii (Roxburgh) W. Watson var. motia]

标准号：ISO 4727-1988
中文标准名称：玫瑰草精油[摩提亚玫瑰草Cymbopogon martinii (Roxburgh) W. Watson var. motia]
英文标准名称：Oil of palmarosa [Cymbopogon martinii (Roxburgh) W. Watson var. motia]
标准类型：Y41
发布日期：1999/12/31 12:00:00
实施日期：1988/5/15 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. Odour: Characteristic rose like, with grassy note. Relative density at 20/20 鳦: 0,880 - 0,894. Refractive index at 20 鳦: 1,4710 - 1,4780. Optical rotation at 20 鳦: Range from - 1,4 to + 3 . Miscibility with 70 % (V/V) ethanol at 20 鳦: 1 : 2. Acid value: Maximum 1,0. Further on permissible values for ester value, free alcohols content and ester value after acetylation are given. Two typical chromatograms are shown.