This standard specifies the terms and definitions, classification specifications, requirements, testing and judgment rules, as well as product labeling, packaging, transportation, and storage of integrally formed knitted shoe uppers. This standard applies to integrally formed knitted shoe uppers produced by weaving with textile materials as the main raw material on a flat machine, circular machine, or warp knitting machine. This standard does not apply to products for infants and young children aged 36 months and below. The following normative references 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/T 250 Textiles - Evaluation of Color Fastness - Grey Sample Card for Discoloration - GB/T 2910 (All Parts) - Quantitative Chemical Analysis of Textiles - GB/T 2912.1- Determination of Formaldehyde in Textiles - Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method) - GB/T 3903.16 Footwear Upper, Lining, and Inner Cushion Test Methods - Wear Resistance - GB/T 3903.42 Footwear Upper Test methods for lining and lining - Color migration GB/T 3920 Textiles - Color fastness tests - Color fastness to rubbing GB/T 3921-2008 Textiles - Color fastness tests - Color fastness to soaping GB/T 3922 Textiles - Color fastness tests - Color fastness to sweating GB/T 4856 Packaging of needle cotton fabrics GB/T 5296.4 Instructions for the use of consumer goods - Part 4: Textiles and clothing GB/T 5713 Textiles - Color fastness tests - Color fastness to water GB/T 7573 Textiles - Determination of pH value of water extraction solution GB/T 8427-2008 Spinning Textiles - Tests for Color Fastness to Artificial Light - Color Fastness: Xenon Arc GB/T 17592 Textiles - Determination of Prohibited Azo Dyes GB18401 National Basic Safety Technical Specifications for Textile Products GB/T 19976-2005- Determination of Breaking Strength of Textiles - Steel Ball Method GB/T 29862- Identification of Fiber Content in Textiles GB31701 Safety Technical Specifications for Infant and Child Textile Products FZ/T 01026- Quantitative Chemical Analysis of Textiles - Component Fiber Mixtures FZ/T 01057 (All Parts) Test Method for Identification of Textile Fibers FZ/T 01095 Test Method for Fiber Content of Textile Spandex Products HG/T3689-2014 Footwear Resistance to Yellowing Test Method GSB16-2159 Standard Depth Sample Card for Knitted Products (1/12)

Function of testing report:

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5. Judicial services: providing scientific, fair, and accurate testing data

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

2. Recommend solutions and confirm quotations

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:

1. The testing industry is fully covered, meeting different testing needs

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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