This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection and acceptance rules, and packaging marks of wool knitted clothing fabrics. This standard is applicable to the evaluation of the quality of 100% wool knitted clothing fabrics and wool blended knitted clothing fabrics containing 30% or more wool. Other animal hair fiber knitted clothing fabrics can also be referred to and executed. This standard is drafted in accordance with the rules given in GB/T1.1-2009. This standard is proposed by the China Textile Industry Federation. This standard is under the jurisdiction of the Wool Textile Sub technical Committee of the National Textile Standardization Technical Committee (SAC/TC209/SC3). The drafting units of this standard are Zhejiang Sande Textile Clothing Co., Ltd., Jiangyin Xiangfei Clothing Co., Ltd., Shanghai Wool and Hemp Textile Science and Technology Research Institute, and National Wool Textile Product Quality Supervision and Inspection Center (Shanghai). The main drafters of this standard are Zhu Jie, Shen Junliang, Zhou Wan, Wang Zhiyuan, Zhong Junjie, Zhu Yicheng, and Cao Xianhua. The following referenced documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T250 Textiles - Evaluation of Color Fastness - Grey Sample Card for Discoloration GB/T2910 (All Parts) Quantitative Chemical Analysis of Textiles GB/T3920 Textiles - Tests for Color Fastness to Rubbing GB/T3922 Textiles - Test Methods for Color Fastness to Sweat GB/T4666 Textiles - Determination of Length and Width of Fabrics GB/T4802.3 Textiles - Determination of Pilling and Pilling Performance of Fabrics - Part 3: Pilling Box Method GB/T4841.3 Dye Dyeing Standard Depth Color Card 2/1, 1/3, 1/6, 1/12, 1/25GB5296.4 Instructions for Use of Consumer Goods - Textiles and Clothing GB/T5711 Textiles - Tests for Color Fastness - Color Fastness to Dry Cleaning (GB/T5713) - Tests for Color Fastness to Water (GB/T7742.1) - Textiles - Determination of Burst Strength and Burst Expansion - Hydraulic Method (GB/T8427-2008) - Textiles - Tests for Color Fastness to Artificial Light (GB/T8427-2008) - Xenon Arc (GB/T8628) - Preparation of Fabric Specimens and Clothing for Testing Dimensional Changes in Textiles Labeling and Measurement GB/T8629 Household Washing and Drying Procedures for Textile Testing GB/T8630 Determination of Dimensional Change after Washing and Drying GB/T12490-2007 Textiles Color Fastness Test to Household and Commercial Washing GB/T14801 Test Methods for Weft and Bow Inclination of Woven and Knitted Fabrics GB/T16988 Determination of Content of Special Animal Fibers and Sheep Wool Mixtures GB/T18401 National Basic Safety Technical Specification for Textile Products FZ/T01026 Textiles Quantitative chemical analysis of four component fiber mixtures FZ/T01053 Identification of fiber content in textiles FZ/T01011 Determination of fiber content in textiles Physical method FZ/T20008 Determination of mass per unit area of wool fabrics FZ/T20021 Test method for dimensional change of fabrics after steaming FZ/T30003 Quantitative analysis method for hemp cotton blended products Microscopic projection method FZ/T80007.3 Test method for dry cleaning resistance of clothing using adhesive lining

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6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

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3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

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7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China