ISO/TR 21380:2022
International Standard
Current Edition
·
Approved on
11 April 2022
Matcha tea — Definition and characteristics
ISO/TR 21380:2022 Files
English
11 Pages
Current Edition
31.45 OMR
ISO/TR 21380:2022 Scope
This document contains information regarding the tea cultivation, manufacture (including processing and grinding) and sensory analysis of the tea referred to as “matcha tea” in international trade.
It provides an internationally agreed definition of matcha tea based on the plant source, cultivation and production methods used. These are important for the physical, chemical and sensory characteristics of matcha tea.
It does not apply to flavoured matcha tea, blended matcha tea, or decaffeinated or soluble extracts of matcha tea.
NOTE Images of matcha tea and the tencha tea leaf are given in Annex A. Images of the cultivation and processing of the tencha tea leaf are given in Annex B.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates

OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates


OS GSO 2055-1:2015
GSO 2055-1:2015
Omani Standard
HALAL FOOD - Part 1 : General Requirements


GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published
ISO 1952:2025
International Standard
Coal — Determination of extractable metals in dilute hydrochloric acid

ISO 5834-1:2025
International Standard
Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 1: Powder form

ISO 5834-3:2025
International Standard
Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 3: Accelerated ageing methods after gamma irradiation in air

ISO 15238:2025
International Standard
Coal — Determination of total cadmium
