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FZ/T 21002-2021 English PDF

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FZ/T 21002-2021: Domestic fine wool and its modified scoured wool
Status: Valid

FZ/T 21002: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
FZ/T 21002-2021English149 Add to Cart 3 days [Need to translate] Domestic fine wool and its modified scoured wool Valid FZ/T 21002-2021
FZ/T 21002-2009English239 Add to Cart 3 days [Need to translate] Domestic fine wool and its modified scoured wool Obsolete FZ/T 21002-2009
FZ/T 21002-1995English199 Add to Cart 2 days [Need to translate] Domestic fine wool and its modified scoured wool Obsolete FZ/T 21002-1995

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Basic data

Standard ID FZ/T 21002-2021 (FZ/T21002-2021)
Description (Translated English) Domestic fine wool and its modified scoured wool
Sector / Industry Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard W21
Word Count Estimation 6,625
Issuing agency(ies) Ministry of Industry and Information Technology of the People's Republic of China

FZ/T 21002-2021: Domestic fine wool and its modified scoured wool

---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.
Domestic fine wool and its modified scoured wool ICS 59.060.10 W21 People's Republic of China Textile Industry Standard Replace FZ/T 21002-2009 Domestic fine wool and its improved wool Released on 2021-04-19 2021-07-01 implementation Issued by the Ministry of Industry and Information Technology of the People's Republic of China

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" Drafting. This document replaces FZ/T 21002-2009 "Domestic Fine Wool and Its Improved Wool Washing Wool". Compared with FZ/T 21002-2009, the main The main technical changes are as follows. ---Modified the normative reference documents (see Chapter 2, Chapter 2 of the.2009 edition); --- Deleted the terms and definitions of felt and wool (see 3.1 in the.2009 edition); ---Added the classification and classification regulations (see 4.1, 4.1 in the.2009 edition); ---Added the requirements and test methods for the content of alkylphenol polyoxyethylene ether (see 4.3, 5.2.6); ---Modified the grease content of scoured wool used for woolen spinning (see Table 2, Table 3 of the.2009 edition); ---Added the test method of average fineness and coarse cavity gross rate (see 5.2.1, 5.2.2); ---Modified the test method of moisture regain (see 5.2.4,.2009 edition 6.3); ---Added packaging requirements (see 7.1.2). This document was proposed by the China National Textile and Apparel Council. This document is under the jurisdiction of the Wool Textile Subcommittee of the National Textile Standardization Technical Committee (SAC/TC209/SC3). Drafting organizations of this document. Shanghai Textile Group Testing Standard Co., Ltd., Qinghai Fiber Inspection Bureau, Lanzhou Sanmao Industrial Co., Ltd. The main drafters of this document. Chen Siwei, Zhang Haibao, Li Wenquan, Zhao Jilin, Tan Xiaoyi. The previous releases of this document and the documents it replaced are as follows. ---FJ468-1981; ---FZ/T 21002-1995, FZ/T 21002-2009. Domestic fine wool and its improved wool

1 Scope

This document specifies the technical requirements, test methods, inspection rules, packaging, markings, etc. of domestic fine wool and its improved scoured wool. This document is suitable for identifying the quality of domestic fine wool and its improved wool cleaned wool.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 6500 Test method for moisture regain of plush fiber Oven method GB/T 7569 Determination of alkali content in wool GB/T 9994 Textile Material Conventional Moisture Regain GB/T 10685 Wool fiber diameter test method Projection microscope method GB/T 23322 Determination of surface active agents for textiles-Alkylphenol and alkylphenol polyoxyethylene ether GB/T 24443 Tops, Washed Defects and Weight Test Method FZ/T 20002 Determination of fat content of wool textiles

3 Terms and definitions

There are no terms and definitions that need to be defined in this document.

4 Technical requirements

4.1 Classification and classification regulations 4.1.1 Domestic fine wool and its improved washed wool are divided into two types. homogeneous wool and heterogeneous wool. Homogeneous wool is classified according to the average fineness of wool. Quality wool is graded according to the coarse cavity wool rate of wool, see Table 1 for details.

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