ISO 20481:2008 specifies a high performance liquid chromatography (HPLC) method for the determination of the caffeine content of: green coffee; roasted coffee; soluble coffee, regular and decaffeinated; and mixed instant coffee products (e. g. coffee/chicory mix or cappuccino-type coffee drink).
Life cycle
NOW
PUBLISHED SRPS ISO 20481:2014 90.60
Close of review Mar 4, 2023