This standard specifies the method for the determination of caffeine content in cola beverages, coffee, tea and their products - ultraviolet spectrometry and high performance liquid chromatography (HPLC). This standard is applicable to cola beverages, coffee, tea and Determination of caffeine in its manufactured products.
GB/T 16344-1996 history
2014GB 5009.139-2014 Determination of caffeine in national food safety standard beverages