DB61/T 307.5-2021
Ziyang selenium-enriched tea production black tea quality grade (English Version)

Standard No.

DB61/T 307.5-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Shaanxi Provincial Standard of the People's Republic of China

Latest

DB61/T 307.5-2021

Scope

This document is applicable to the assessment of the quality grade of selenium-enriched black tea made from fresh leaves of adapted varieties of tea trees grown in the administrative area of Ziyang County, Ankang City, Shaanxi Province, through withering, rolling, fermentation, drying and other processes.

DB61/T 307.5-2021 history

• 2021 DB61/T 307.5-2021 Ziyang selenium-enriched tea production black tea quality grade