Tea and instant tea in solid form — Determination of caffeine content — Method using high-performance liquid chromatography
NORMA vydaná dňa 15.8.2002
Označenie normy: ISO 10727:2002-ed.2.0
Dátum vydania normy: 15.8.2002
Počet strán: 8
Približná hmotnosť: 24 g (0.05 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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.