ISO 5566:1982 姜黄.着色能力的测定.分光光度法

标准编号：ISO 5566:1982

中文名称：姜黄.着色能力的测定.分光光度法

英文名称：Turmeric — Determination of colouring power — Spectrophotometric method

发布日期：1982-11

标准范围

描述了一种基于用热乙醇提取姜黄色素、稀释提取物和在最大吸收波长下进行分光光度测量的方法。测量结果以姜黄素的质量百分比表示。

Describes a method based on the extraction of the pigments of turmeric with hot ethanol, dilution of the extract and spetrophotometric measurement at the wavelenghth of maximum absorption. The result of the measurement is expressed as curcumin as a percentage by mass.

标准预览图