Chinese Standard: GB/T 8313-2018

Determination of total polyphenols and catechins content in tea

MOD  ISO 14502-1:2005;ISO 14502-2:2005

全国茶叶标准化技术委员会(SAC/TC 339)

本标准规定了用高效液相色谱法(HPLC)测定茶叶中儿茶素类含量，用分光光度法测定茶叶中茶多酚含量的方法。
本标准适用于茶及茶制品中儿茶素类及茶多酚含量的测定。

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