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GB/T 31740.3-2015: Tea products -- Part 3: Theaflavins
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31740.3-2015 | English | 189 |
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Tea products -- Part 3: Theaflavins
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GB/T 31740.3-2015
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Basic data | Standard ID | GB/T 31740.3-2015 (GB/T31740.3-2015) | | Description (Translated English) | Tea products -- Part 3: Theaflavins | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | X55 | | Classification of International Standard | 67.140.10 | | Word Count Estimation | 9,978 | | Date of Issue | 2015-07-03 | | Date of Implementation | 2015-11-02 | | Quoted Standard | GB/T 191; GB 2760; GB 2762; GB 2763; GB 5749; GB 7718; GB/T 8306; GB/T 18798.1; GB/T 31740.2-2015 | | Regulation (derived from) | National Standard Announcement 2015 No.22 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies the terms ocher cable, specifications, technical requirements, test methods, inspection rules, marking labels, packaging, transport and storage. This Standard applies to fresh tea leaves, tea polyphenols extract or as raw material, enzymatic conversion, separation prepared from tea-containing solid yellow rope products. | GB/T 31740.3-2015: Tea products -- Part 3: Theaflavins---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Tea products Part 3.. Theaflavins
ICS 67.140.10
X55
National Standards of People's Republic of China
Tea products - Part 3. theaflavin
Issued on. 2015-07-03
2015-11-02 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 31740 "tea products" is divided into the following parts.
--- Part 1. solid instant tea;
--- Part 2. TP;
--- Part 3. theaflavin.
This section GB/T Part of 331,740.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part is proposed by the China Federation of Supply and Marketing Cooperatives.
This part of the National Technical Committee of Standardization Tea (SAC/TC339) centralized.
This section was drafted by. China Federation of Supply and Marketing Cooperatives Hangzhou Tea Research Institute, Hangzhou Shi Li Ying Biotechnology Co., Ltd., Hunan Agricultural
Industry University, Hangzhou Ming Tang Biotechnology Co., Ltd., Key Laboratory of Zhejiang Province tea transboundary resources application, Zhejiang tea can techs
Parts Limited, Zhejiang sent Connaught Biotechnology Co., Ltd., Zhejiang Tea Tea Research Institute Group, Zhejiang Economic and Trade Vocational and Technical College, Jiangsu Tak
And biotechnology company.
The main drafters of this section. Kongjun Hao, Tuyou Ying, Yangxiu Fang, hawthorn, Zhangshi Kang, Tan Rong, Zhou Weilong, Liang Huiling, Liu true,
Zhang Xinghai, Tu Yunfei, Xu Jianfeng, Shi Ji people, The edible, after Cao Jian.
Tea products - Part 3. theaflavin
1 Scope
GB/T 31740 provisions of this section the term theaflavins, specifications, technical requirements, test methods, inspection rules, marking label, package
Loading, transport and storage.
This section applies to fresh tea leaves, tea polyphenols extract or as raw material, enzymatic conversion, flavin-containing tea prepared from the solid separation
State product.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
GB 2760 national food safety standards of food additives using standard
GB 2762 National Food Safety Standard Food Contaminants Limited
GB 2763 National Food Safety Standard maximum residue limits for pesticides in food
GB 5749 drinking water health standards
GB 7718 National Food Safety Standard pre-packaged food labels General
GB/T 8306 Determination of total ash tea
GB/T 18798.1 solid instant tea - Part 1. Sampling
GB/T 31740.2-2015 tea products - Part 2. TP
Prepackaged goods measured Regulatory Measures (State Administration of Quality Supervision, Inspection and Quarantine [2005] The first 75 orders)
State Administration of Quality Supervision, Inspection and Quarantine on Revising the "food labeling regulations," (State Administration of Quality Supervision, Inspection and Quarantine
Decree 123 [2009])
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Theaflavin theaflavins
Theaflavins in tea polyphenols oxidative polymerization of a class of substances with tea polyphenol hydroxy tropolone parallel structure.
4 Specification
Theaflavin content divided by product TF20, TF40 and TF60 three kinds of specifications.
5 Technical requirements
5.1 Raw material requirements
5.1.1 fresh tea leaves, tea polyphenols or raw materials should be normal quality, no smell, no mildew, non-staining, non-tea substances shall not contain, tea leaves
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