标准编号:ISO 14502-1:2005
中文名称:绿茶和红茶的物性测定 - 第1部分:茶多酚的总含量 -采用Folin- Ciocalteu 试剂的比色法
英文名称:Determination of substances characteristic of green and black tea — Part 1: Content of total polyphenols in tea — Colorimetric method using Folin-Ciocalteu reagent
发布日期:2005-03
标准范围
This part of ISO 14502 specifies a method for the determination of the total polyphenol content of leaf tea andinstant tea by a colorimetric assay using Folin-Ciocalteu phenol reagent [4]. It is applicable to both green andblack tea products.