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ISO/NP 7820

Determination of chlorophyll content in matcha tea and other powdered green teas — Spectrometric method

General information

10.20     Oct 29, 2026

ISO

ISO/TC 34/SC 8

International Standard

Scope

This document specifies a spectrometric method for the determination of the chlorophyll content of powdered green tea, including matcha tea.

Life cycle

NOW

PROJECT
ISO/NP 7820
10.20 New project ballot initiated
Oct 29, 2026