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GB/T 45294-2025 English PDF

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GB/T 45294-2025: Code of practice for silk quality evaluation of silkworm cocoons
Status: Valid
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GB/T 45294-2025199 Add to Cart 3 days Code of practice for silk quality evaluation of silkworm cocoons Valid

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Basic data

Standard ID: GB/T 45294-2025 (GB/T45294-2025)
Description (Translated English): Code of practice for silk quality evaluation of silkworm cocoons
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B47
Classification of International Standard: 65.020
Word Count Estimation: 10,185
Date of Issue: 2025-02-28
Date of Implementation: 2025-09-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 45294-2025: Code of practice for silk quality evaluation of silkworm cocoons

---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.
GB/T 45294-2025 English version. Code of practice for silk quality evaluation of silkworm cocoons National Standard of the People's Republic of China ICS 65.020CCS B 47 Technical regulations for evaluation of silkworm cocoon and silk quality 2025-02-28 Release 2025-09-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

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 for standardization documents" Drafting is required. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China. This document is under the jurisdiction of the National Technical Committee for Standardization of Sericulture (SAC/TC 437). This document was drafted by. Jiangsu University of Science and Technology, Sericulture Research Institute of Chinese Academy of Agricultural Sciences, Suzhou Jinweijin Technology Co., Ltd., Sichuan Province Sericulture Research Institute of the Academy of Agricultural Sciences, Sericulture and Tea Research Institute of Zhejiang Academy of Agricultural Sciences, Yancheng Fiber Inspection Institute, Taizhou Fiber Inspection Institute Institute, Yangzhou Inspection and Testing Center, College of Animal Science, Zhejiang University, Zaozhuang Tan's Silk Co., Ltd., Nantong Weiyimei Technology Co., Ltd., Changzhou Yiliyas Home Soft Furnishing Technology Co., Ltd., Zhejiang Agricultural Technology Extension Center, Jiangsu Fuan Silk Co., Ltd. The main drafters of this document are. Chen Tao, Song Jiangchao, Bian Yongdong, Hu Guangrong, He Xiuling, Gu Jingyi, Huang Lisheng, Zhai Zhongping, Yang Mingying, Zhang Meirong, Yao Xiaohui, Tan Jun, Shen Liping, Zhu Liangjun, Wu Jianmei, Zhu Chunqun, Lu Hong, Ye Jingjing, Hu Zuozhong. Technical regulations for evaluation of silkworm cocoon and silk quality

1 Scope

This document establishes the procedure for evaluating the quality of silk cocoons and silk, and stipulates the preparation of sample cocoons, stripping and selection of cocoons, boiling of cocoons, unwinding inspection, cleaning (cleaning) and Technical requirements for inspection, data processing, grading and test report writing. This document applies to the assessment of small batches of sample cocoons.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 1798 Raw silk test methods GB/T 8170 Rules for rounding off values and expression and determination of limit values GB/T 9111 Test methods for dried silkworm cocoons GB/T 9176 Dried silkworm cocoons GB/T 15268 Fresh silkworm cocoons

3 Terms and definitions

There are no terms or definitions that require definition in this document.

4 Assessment Procedure

The procedure for evaluating the quality of mulberry silk cocoons is shown in Figure 1. Figure 1.Silkworm cocoon quality assessment process
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