ISO 5565-2-1999 香子兰 香子兰香料 第2部分:试验方法

标准号：ISO 5565-2-1999
中文标准名称：香子兰 香子兰香料 第2部分:试验方法
英文标准名称：Vanilla [Vanilla fragrans (Salisbury) Ames] - Part 2: Test methods
标准类型：X44
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：X44
国际标准分类号：67.220.10
适用范围：This part of ISO 5565 specifies test methods for the analysis of vanilla belonging to the species Vanilla fragrans (Salisbury) Ames, syn. Vanilla planifolia Andrews. This part of ISO 5565 is applicable to vanilla in pods, cut in bulk, and in the form of powder. It is not applicable to vanilla extracts. Three test methods for the analysis of vanilla are described in this part of ISO 5565: a) the determination of moisture content in vanilla pods and powder (4.1); b) the determination of vanillin, vanillic acid, 4-hydroxybenzaldehyde and 4-hydroxybenzoic acid by high-performance liquid chromatography (4.2); c) the determination of vanillin content by an ultraviolet spectrometric method (4.3). NOTE Specifications for vanilla are given in ISO 5565-1.