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Determination of substances characteristic of green and black tea — Part 2: Content of catechins in green tea…

Overview ISO 14502-2:2005 specifies a validated high-performance liquid chromatography (HPLC) method for determining the total catechin content in tea by summing individual catechins. The method is d…

Determination of substances characteristic of green and black tea. Content of catechins in green tea. Method…