标准编号：ISO 19563:2017
中文名称：使用高效液相色谱法测定固体形态茶和速溶茶的茶氨酸
英文名称：Determination of theanine in tea and instant tea in solid form using high-performance liquid chromatography
发布日期：2017-01
标准范围
This document specifies a high-performance liquid chromatographic (HPLC) method for the determination of theanine content in tea (Camellia sinensis). It is applicable to both tea and instant tea samples. Separation of L- and D-theanine is not possible using this method; however, the L-enantiomer is the major form in tea.
立即下载标准文件