BS ISO 14502-2:2005-绿茶和红茶特性物质的测定绿茶中儿茶素的含量方法采用高效液相色谱法-国家数字标准馆

现行 BS ISO 14502-2:2005

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Determination of substances characteristic of green and black tea-Content of catechins in green tea. Method using high-performance liquid chromatography 绿茶和红茶特性物质的测定绿茶中儿茶素的含量方法采用高效液相色谱法

发布日期： 2006-07-31

交叉引用:ISO 1572ISO 3696:1987ISO 7513ISO 1839:1980ISO 7516:1984ISO/TC 34/SC8ISO/CD 14502-2

Cross References:ISO 1572ISO 3696:1987ISO 7513ISO 1839:1980ISO 7516:1984ISO/TC 34/SC8ISO/CD 14502-2

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发布单位或类别：英国-英国标准学会

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现行

ISO 14502-2-2005

Determination of substances characteristic of green and black tea — Part 2: Content of catechins in green tea — Method using high-performance liquid chromatography
绿茶和红茶特性物质的测定第2部分:绿茶中儿茶素的含量——方法采用高效液相色谱法

2005-03-16

现行

BS ISO 14502-1-2005

Determination of substances characteristic of green and black tea-Content of total polyphenols in tea. Colorimetric method using Folin-Ciocalteu reagent
绿茶和红茶特性物质的测定茶叶中总多酚的含量 Folin-Ciocalteu试剂比色法

2005-04-12

现行

ISO 14502-1-2005

Determination of substances characteristic of green and black tea — Part 1: Content of total polyphenols in tea — Colorimetric method using Folin-Ciocalteu reagent
绿茶和红茶物质特性的测定第1部分:茶叶中总多酚的含量——Folin-Ciocalteu试剂比色法

2005-03-16

现行

DIN ISO 14502-2

Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography (ISO 14502-2:2005 + Corrigendum 1:2006)
绿茶和红茶特性物质的测定第2部分:绿茶中儿茶素的含量高效液相色谱法

2007-12-01

现行

DIN ISO 14502-1

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)
绿茶和红茶特性物质的测定第1部分:茶中总多酚的含量Folin-Ciocalteu试剂比色法

2007-11-01