T/QGCML 3177-2024
Wild black tea processing technical regulations (English Version)

Standard No.
T/QGCML 3177-2024
Language
Chinese, Available in English version
Release Date
2024
Published By
Group Standards of the People's Republic of China  CN  /  TUANTI
Latest
T/QGCML 3177-2024
 
Scope
This document stipulates the terms and definitions, facilities, raw and auxiliary material requirements, preparation technology, preparation management, and preparation records of the technical specifications for the preparation of engine air intake connecting pipes. This document applies to engine intake connecting pipe preparation technology.

T/QGCML 3177-2024 history

Standard and Specification

DB33/ 290.3-2000 Pollution-free Tea Part 3: Quality Standards GB 1886.266-2016 National Food Safety Standard Food Additive Black Tea Tincture RS ISO 6078:1982 Black tea — Vocabulary ISO 3720:1986/Cor 2:2004 Black tea - Definition and basic requirements; Technical Corrigendum 2 ISO 14502-2:2005/Cor 1:2006 Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid ISO 14502-1:2005/cor 1:2006 Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu GB 31608-2023 National food safety standards for tea ISO/TS 5617:2025 Tea — Classification by chemical composition KS H 2160-2013 Black tea DB52/ 433-2001 Duyun Maojian Tea


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Update: Mon, 08 Jun 2026 00:29:52 +0000