标准摘要
[中文适用范围]： 本标准规定了茶和速溶茶中咖啡因含量的高效液相色谱（HPLC）测定方法。 适用于绿茶、红茶及脱咖啡因茶制品。 [外文原描述]： This International Standard specifies a method for the determination by high-performance liquid chromatography (HPLC) of the caffeine content of teas and instant teas. It is applicable to green tea, black tea and decaffeinated tea products.
英文名称Tea and instant tea in solid form — Determination of caffeine content — Method using high-performance liquid chromatography