美利体育登录入口官网

绿茶和红茶特征物质的测定 第1部分：茶叶中总多酚的含量 Folin-Ciocalteu试剂比色法

Determination of substances characteristic of green and black tea — Part 1 : Content of total polyphenols in tea — Colorimetric method using Folin - Ciocalteu reagent

绿茶和红茶特征物质的测定 第2部分：绿茶中儿茶素的含量 高效液相色谱法

Determination of substances characteristic of green and black tea — Part 2 : Content of catechins in green tea — Method using high - performance liquid chromatography

绿茶和红茶的物质特征的测定.第1部分:茶中多酚的总含量.使用Folin-Ciocalteu试剂的比色法

Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent (ISO 14502-1:2005 + Corrigendum 1:2006)

绿茶和红茶特征物质的测定 第1部分：茶中总多酚的含量 使用 Folin-Ciocalteu 试剂的比色法

Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent (ISO 14502-1:2005 + Corrigendum 1:2006)

蜂胶. 多元酚的测定方法

Propolis. Method for the determination of polyphenols

茶类.总茶多酚含量的测定

Tea. Method for determination of total polyphenols content

药物分析用 没食子酸 C6H2(OH)3COOH C6H2(OH)3 COOH·H2O

Drug analysis. Gallic acid. C6H2(OH)3COOH C6H2(OH)3 COOH.H2O.

绿茶和红茶的物质特性测定.第1部分:茶中多酚的总含量.使用Folin-Ciocalteu试剂的比色法

Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent

绿茶和红茶的物质特性测定.第2部分:绿茶中儿茶酚含量.高效液相色谱法

Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography

3,4,5-三甲氧基苯甲酸甲酯

Methyl 3,4,5-trimethoxybenzoate

水果、蔬菜及其制品中单宁含量的测定分光光度法

Determination of tannin content in fruit, vegetable and derived product. Spectrophotometry method

烟花爆竹用烟火药剂 第19部分:没食子酸的美利体育登录入口官网方法 高效液相色谱法

Pyrotechnic composition used for fireworks and firecracker.Part 19:Determination of gallic acid.High performance liquid chromatography

出口葡萄酒中水杨酸、脱氢乙酸和对氯苯甲酸的测定 液相色谱法

Determination of salicylic acid, dehydroacetic acid and p-chlorobenzoic acid in exported wines by liquid chromatography

刺梨及其制品中总酚含量的测定

Determination of total phenol content in Rosa roxburghii and its products