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GHT242-2019 English PDF

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GHT242-2019: Technique specification for compressed white tea producing ICS
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GH/T 242-2019English279 Add to Cart 3 days [Need to translate] Technique specification for compressed white tea producing ICS GH/T 242-2019

PDF similar to GHT242-2019


Standard similar to GHT242-2019

GB/T 8313   GB 5009.264   GH/T 1091   GH/T 243   GH/T 244   GH/T 241   

Basic data

Standard ID GH/T 242-2019 (GH/T242-2019)
Description (Translated English) Technique specification for compressed white tea producing ICS
Sector / Industry Supply and Marketing Cooperatives Industry Standard (Recommended)
Classification of Chinese Standard X55
Word Count Estimation 7,765
Date of Issue 3/21/2019
Date of Implementation 10/1/2019
Issuing agency(ies) All-China Federation of Supply and Marketing Cooperatives

GHT242-2019: Technique specification for compressed white tea producing ICS

---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.
Technique specification for compressed white tea producing ICS ICS 67.140.10 X 55 record number. Published by All China Supply and Marketing Cooperative Technical specifications for pressing white tea processing Technique specification for compressed white tea producing ICS 67.140.10 X 55 GH People's Republic of China Supply and Marketing Cooperation Industry Standard GH/T 1242-2019 2019-03-21 Release.2019-10-01 Implementation GH/T 1242-2019

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the National Tea Standardization Technical Committee (SAC/TC 339). This standard is under the jurisdiction of the All-China Federation of Supply and Marketing Cooperatives. This standard was drafted. Fujian Agriculture and Forestry University, All-China Supply and Marketing Cooperative Hangzhou Tea Research Institute, Liumiao White Tea Co., Ltd. Division, Fujian Pinpin Tea Co., Ltd., Fujian Yurong Tea Co., Ltd., Fujian Tianhu Tea Co., Ltd., Bading Tea Fu Tea Industry Co., Ltd., Fujian Zhenghe Ruifeng Tea Industry Co., Ltd., Fuding Zhang Yuanji Tea Industry Co., Ltd. The main drafters of this standard. Sun Weijiang, Shang Hu, Lin Ying, Chen Xinghua, Weng Kun, Zhang Yali, Cai Liangsui, Lin Zhenchuan, and Zhuang Chang Qiang, Lin Youxi, Zhang Lixiong, Geng Zongqin, Yu Bugui. GH/T 1242-2019 Technical specifications for pressing white tea processing

1 Scope

This standard specifies the requirements for pressing white tea raw materials, processing, packaging of finished products, and transportation and storage requirements. This standard applies to compacted white tea processing.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies This document. For undated references, the latest version (including all amendments) applies to this document. GB/T 191 Packaging, storage and transportation icon GB 2762 National Food Safety Standard for Contaminants in Foods GB 2763 National Food Safety Standards GB 4806.8 National Food Safety Standard Paper and Paperboard Materials and Products for Food Contact GB 5749 Sanitary Standard for Drinking Water GB 7718 National Food Safety Standard General Pre-packaged Food Labeling Principles GB 14881 National Food Safety Standard GB/T 22291 white tea GB/T 30375 Tea storage GB/T 30378 Good practices for tea companies GB/T 31751 Squeezed White Tea GB/T 32743 White Tea Processing Technical Specification GH/T 1070 General rules for tea packaging Measures for the Supervision and Management of Quantitative Packaging Commodities (AQSIQ (2005) No. 75) GH/T 1242-2019 Decision of the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China [2009] Order No. 123)

3 terms and definitions

The terms and definitions defined in GB/T 31751 and the following apply to this standard. 3.1 Stereotype A process for pressing tea leaves to a certain size and shape under a certain time and pressure.

4 Raw material requirements

The pressed white tea raw materials should meet the requirements of GB/T 22291, and the production water should meet the requirements of GB 5749.

5 processing

5.1. Acceptance and return of raw materials 5.1.1 Acceptance of raw materials There should be a special inspector to inspect and accept each batch of pressed white tea raw materials entering the plant in accordance with GB/T 22291. 5.1.2 Stowing of raw materials Each batch of pressed white tea raw materials should be stored in piles according to the quality of the raw materials. 5.2 Processing plant 5.2.1 Processing environment The processing plant and processing workshop environment should meet the requirements of GB/T 30378. 5.2.2 Processing equipment It should have weighing, autoclaving, shaping, drying, packaging and other equipment. Processing equipment should be made of non-toxic, easy to clean and disinfect materials Make. 5.3 Processing technology flow. GH/T 1242-2019 Raw material sorting → blending → weighing → autoclaving → shaping → drying → finished product packaging. 5.4 Processing technology 5.4.1 Raw material finishing 5.4.1.1 Rating. Review the raw materials for processing and production, and determine the raw material grade according to the requirements of GB/T 22291. 5.4.1.2 Stacking. Based on the classification, the raw materials are divided into graded heaps and variety heaps, which is convenient for the selection and selection of materials. 5.4.2 Blending According to the requirements of GB/T 31751, all grades of raw materials are selected and mixed. 5.4.3 Weighing Weigh raw materials accurately according to different product specifications. Calculate the amount of tea according to formula (1) M1 = M2 × (1-MC2)/(1-MC1) ＋ M3 (1) In the formula. M1--weigh tea amount (g) M2--Product net content (g) M3--loss during processing (g) MC1--Raw material moisture content (%) MC2-- Product moisture content (%) 5.4.4 Autoclaving and shaping The steam temperature of steamed tea should be kept at 100 ℃ -120 ℃. The time of steaming tea should be pressed with white silver needle 15s-20s, white peony and tribute. Eyebrows 10s-15s, squeezing eyebrows 20s-35s. When the steam comes out of the tea surface, the tea can be pressed when the tea becomes soft; pressure 30KN-50KN, holding time Squeeze the white silver needle 40s-60s, squeeze the white peony and squeeze the eyebrow 20s-60s, and squeeze the shoumei 80s-140s. 5.4.5 Drying The drying temperature should be 40 ℃ -60 ℃; the drying time should be 24h-70h; the water content should be ≤8%. 5.5 Quality Management 5.5.1 Processing enterprises shall establish a quality and safety management system with traceability. GH/T 1242-2019 5.5.2 The personnel and sanitary management of the processing process shall meet the requirements of GB/T 30378. 5.5.3 Processing enterprises shall establish complete archives of raw materials procurement, storage, storage, storage, processing, and sales. 5.5.4 Processing enterprises shall inspect the manufactured products batch by batch according to product standards.

6 finished product packaging

6.1 Logo labels The mark of the product shall comply with the provisions of GB/T 191, and the label and mark shall conform to GB 7718 and the National Quality Supervision, Inspection and Quarantine The requirements of the General Administration's Decision on Amending (Regulations on the Administration of Food Labeling). 6.2 Packaging Packaging should meet the requirements of GH/T 1070. It should be firm, clean, and moisture-proof, which can protect the quality of tea and facilitate transportation. Exposure to tea The inner packaging paper shall meet the requirements of GB 4806.8.

7 Transportation and storage

7.1 Transport The transportation means should be clean, dry, hygienic, free from odor and pollution. It should be protected from rain, moisture and exposure during transportation. Must not have Poisonous, harmful, odorous, and easily contaminated items are mixed and transported. 7.2 Storage Should meet the requirements of GB/T 30375. There should be sufficient raw materials, packaging materials, semi-finished products, finished products warehouse or site. Raw materials, half Finished products, finished products and packaging materials should be placed separately and not mixed. The product should be stored in a clean, ventilated, dark, dry, odorless There should be no odor gas pollution in the warehouse and around the warehouse. It should not be stored or mixed with toxic, harmful, odorous, and easily contaminated items. GH/T 1242-2019

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