This standard specifies the technical requirements, testing methods, inspection rules, packaging, and labeling of ultra-high count combed pure cashmere fabrics. This standard is applicable to identifying the quality of ultra-high count combed pure cashmere fabrics. 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). This standard is drafted by the National Center for Quality Supervision and Inspection of Wool Textile Products (Shanghai), Shandong Jining Ruyi Wool Textile Co., Ltd., and Shanghai Wool and Hemp Textile Science and Technology Research Institute. The main drafters of this standard are Ding Cailing, Luo Tao, Zhu Jie, and Zhu Yicheng. 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 - Assessment of Color Fastness - Grey Sample Card for Discoloration GB/T2910 (All Parts) - Quantitative Chemical Analysis of Textiles GB/T3917.2- Tear Resistance of Textiles - Part 2: Trouser shaped Specimens (Single Seam) Determination of Tear Strength GB/T3920 Textiles - Tests for Color Fastness to Rubbing GB/T3922 Textiles - Test Methods for Color Fastness to Sweat GB/T3923.1 Textiles - Part 1: Determination of Tensile Properties of Fabrics - Strip Method GB/T4666 Textiles - Determination of Length and Width of Fabrics GB/T4802.1 Textiles - Determination of Pilling and Pilling Properties of Fabrics - Part 1: Circular Path Method GB5296.4 Instructions for Use of Consumer Goods - Textiles and Clothing Instructions for Use GB/T5711 Textiles - Tests for Color Fastness to Dry Cleaning GB/T5713 Textiles - Tests for Color Fastness to Water GB/T6152 Textiles - Tests for Color Fastness to Heat Compression GB/T8427 Textiles - Tests for Color Fastness to Artificial Light: Xenon Arc GB9994 Textiles - Common Moisture Return GB/T12490 Textiles - Tests for Color Fastness to Domestic and Commercial Washing GB/T16988- Determination of the Content of Special Animal Fibers and Sheep Wool Mixtures G B18401 National Basic Safety Technical Specification for Textile Products FZ/T01048 Determination of Blending Ratio of Silk/Cashmere Blended Products FZ/T01053 Identification of Fiber Content in Textiles FZ/T01057 (All Parts) Test Method for Identification of Textile Fibers FZ/T01101 Physical Method for Determination of Fiber Content FZ/T20008 Determination of Mass per Unit Area of Wool Fabrics FZ/T20009 Determination of Dimensional Change of Wool Fabrics FZ/T20019 Static Immersion Method FZ/T20021 Test Method for Dimensional Change of Wool Fabrics after Steam Vaporization FZ/T24002-2006 Wrinkle Recovery of Fabrics AATCC128 Appearance Method

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