Objavljen
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.
POVUČEN
ISO 10727:1995
OBJAVLJEN
ISO 10727:2002
90.93
Odluka o potvrđivanju standarda
31. 1. 2024.
Čaj i instant čaj u čvrstom obliku — Određivanje sadržaja kofeina — Metoda tečne hromatografije visoke performanse
90.93 Odluka o potvrđivanju standarda