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GB/T 19113-2022: Classification of fresh silkworm cocoon - Method of cocoon layer weight
Status: Valid GB/T 19113: Evolution and historical versions
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Classification of fresh silkworm cocoon - Method of cocoon layer weight
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GB/T 19113-2022
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| GB/T 19113-2003 | English | 399 |
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Classification of mulberry silkworm fresh cocoons (Method of dry weight of the cocoons layer)
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GB/T 19113-2003
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PDF similar to GB/T 19113-2022
Standard similar to GB/T 19113-2022 FZ/T 50015 GB/T 44214 GB/T 15268 Basic data | Standard ID | GB/T 19113-2022 (GB/T19113-2022) | | Description (Translated English) | Classification of fresh silkworm cocoon - Method of cocoon layer weight | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | W40 | | Classification of International Standard | 59.060.10 | | Word Count Estimation | 18,132 | | Date of Issue | 2022-10-14 | | Date of Implementation | 2023-05-01 | | Older Standard (superseded by this standard) | GB/T 19113-2003 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 19113-2022: Classification of fresh silkworm cocoon - Method of cocoon layer weight---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.
Classification of fresh silkworm cocoon -- Method of cocoon layer weight
ICS 59.060.10
CCS W40
National Standards of People's Republic of China
Replacing GB/T 19113-2003
Method for grading cocoon layers of silkworm fresh cocoons
Published on 2022-10-12
2023-05-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Quality Requirements 3
5 Sampling 6
6 Inspection process 6
7 Inspection method 7
8 Packaging, storage, transportation and marking 12
Appendix A (normative) Regulations on units of measurement and significant digits of decimals 13
Appendix B (Informative) Cocoon Fluoroscopy Operating Procedures 14
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
This document replaces GB/T 19113-2003 "Grading of Silkworm Fresh Cocoons (Dry Shell Quantity Method)". Compared with GB/T 19113-2003, except for structural adjustment
In addition to the adjustment and editorial changes, the main technical changes are as follows.
--- Changed the scope of application (see Chapter 1, Chapter 1 of the.2003 edition);
--- Changed the terms and definitions, adding the corresponding terms and definitions (see Chapter 3, Chapter 3 of the.2003 edition);
--- Changed the basic index classification (see 4.2, 4.1 of the.2003 edition);
--- Changed the evenness index and reduced the level (see 4.3.2, 7.2.2 of the.2003 edition);
--- Changed the index of fresh cocoon boarding rate and reduced the level (see 4.3.3, 7.2.3 of the.2003 edition);
--- Changed the sampling regulations (see Chapter 5, Chapter 5 of the.2003 edition);
--- Increased the inspection process (see Chapter 6);
--- Added the re-inspection process (see 7.3);
--- Increased packaging, storage, transportation and marking (see Chapter 8);
--- Increase the provisions of the unit of measurement and decimal significant digits (see Appendix A).
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed and managed by the National Fiber Standardization Technical Committee (SAC/TC513).
This document is drafted by. China Fiber Quality Monitoring Center, Juxian Haitong Cocoon Silk Co., Ltd., Chongqing Institute of Metrology and Quality Inspection,
Guangxi Zhuang Autonomous Region Fiber Inspection Institute, Sichuan Fiber Inspection Bureau, Jiangxi Provincial Market Supervision and Management Quality and Safety Inspection Center, Guangzhou Fiber Industry
Quality Inspection Research Institute, Huzhou Institute of Quality and Technical Supervision and Inspection, Tai'an Food and Drug Inspection and Testing Institute, National Cocoon Silk Quality Supervision and Inspection Institute
Supervision and Inspection Center (Shandong), Sichuan Academy of Agricultural Sciences, Southwest University, Zhejiang Sci-Tech University School of Textile Science and Engineering, China Jiliang University,
Shandong Agricultural University, China Silk and Satin Co., Ltd., Zhejiang Jiaxin Silk Co., Ltd., Ningnan County South Silk Road Group Company, Guangxi Jialian
Silk Co., Ltd., Xinyuan Cocoon Silk Group Co., Ltd., Taian Zhengtong Silk Co., Ltd.
The main drafters of this document. Bi Haizhong, Gao Minghui, An Xia, Zheng Yonghong, Luo Jun, Hu Zuozhong, Chen Ang, Shen Jun, Fu Yaqin, Long Sha, Zhu Xingqiang,
Li Guoyong, Yang Hua, Sun Weihong, Yang Chengwei, Wei Nianguang, Wang Xiaodong, Lin Ping, Liu Zhuoming, Cui Weizheng, Liu Xianjun, Guo Linlin, Yang Lei, Liao Xingmei,
Huang Xianzhi.
The previous versions of this document and its superseded documents are as follows.
---First published in.2003 as GB/T 19113-2003;
---This is the first revision.
Method for grading cocoon layers of silkworm fresh cocoons
1 Scope
This document specifies the terms and definitions, quality requirements, sampling, inspection procedures, inspection methods, packaging, storage, transportation and
logo etc.
This document is applicable to the process of production, processing, trading, storage, etc., using indicators such as dry shell volume, fresh cocoon layer volume, fresh cocoon layer rate, and total cocoon volume.
The fresh cocoons of silkworms that have undergone quality inspection and graded evaluation. Silkworm natural colored cocoons are used for reference.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 9111 Test method for dried silkworm cocoons
GB/T 9176 Silkworm dried cocoon
GB/T 9995 Determination of moisture content and moisture regain of textile materials by oven drying method
GB/T 15268 Fresh silkworm cocoons
3 Terms and Definitions
The terms and definitions defined in GB/T 9111, GB/T 9176 and GB/T 15268 and the following terms and definitions apply to this document.
3.1
Fresh silkworm cocoon
Silkworm cocoons that have not been subjected to pupa-killing and drying treatment without heat treatment.
3.2
The cocoon layer of 50 g silkworm fresh cocoon-like cocoon (light cocoon) was dried to the mass after drying to anhydrous and constant weight.
3.3
The quality of the cocoon layer of 50g silkworm fresh cocoon-like cocoon (light cocoon).
3.4
The percentage of the cocoon layer mass of 50g silkworm fresh cocoon-like cocoon (light cocoon) to the sample mass.
3.5
The quality of 100 fresh silkworm cocoons (light cocoons).
3.6
Based on the test results of dry shell amount, fresh cocoon layer amount, fresh cocoon layer rate and total cocoon amount, the quality of silkworm fresh cocoon was comprehensively judged after correction.
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