ISO 10727:2002Published

Tea and instant tea in solid form — Determination of caffeine content — Method using high-performance liquid chromatography

Thé et thé soluble sous forme solide — Détermination de la teneur en caféine — Méthode par chromatographie liquide à haute performance

Abstract / scope

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.

Life cycle

Replaces

ISO 10727:1995WithdrawnTea and instant tea in solid form — Determination of caffeine content — Method using high-performance liquid chromatographyInternational Standard · Published 19 Jan 1995 · ISO/TC 34/SC 8