This standard specifies the product size, requirements, testing, judgment rules, product usage instructions, packaging, transportation, and storage of free cutting knitted clothing. This standard is applicable to the evaluation of the quality of clothing made mainly of free cutting knitted fabrics. This standard does not apply to clothing 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/T1335 (All Parts) Clothing Size GB/T2910 (All Parts) Quantitative Chemical Analysis of Textiles GB/T2912.1 Determination of Formaldehyde in Textiles Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method) GB/T3920 Textiles - Color Fastness Tests - Color Fastness to Rubbing GB/T3921-2008 Textiles - Color Fastness Tests - Color Fastness to Soap GB/T3922 Textiles - Color Fastness Tests - Color Fastness to Sweat GB/T4802.1-2008 Textiles - Determination of Pilling and Pilling Performance of Fabrics - Part 1: Circular Path Method GB/T4856 Cotton Fabric Packaging GB/T5296.4 Instructions for Use of Consumer Goods - Part 4: Textiles and Clothing GB/T5453 Textiles - Determination of Air Permeability of Fabrics GB/T5713 Textiles - Color Fastness Tests - Resistance Color Fastness to Water GB/T6411 Knitted Underwear Specification and Size Series GB/T7573 Textiles - Determination of pH Value of Water Extraction Solution GB/T8170 Rules for Rounding off Values and Representation and Determination of Limit Values GB/T8427-2008 Textiles - Tests for Color Fastness to Artificial Light - Color Fastness to Xenon Arc GB/T8629-2001 Textiles - Household Washing and Drying Procedures GB/T8878 Cotton Knitted Underwear GB/T14576 Textiles - Color Fastness to Light Sweat Composite Color Fastness GB/T17592 Textiles - Determination of Prohibited Azo Ammonia Dyes GB/T18401 National Basic Safety Technical Specification for Textile Products GB/T29862 Identification of Fiber Content in Textiles GB 31701 Safety Technical Specification for Textile Products for Infants and Children FZ/T 01026 Quantitative Chemical Analysis of Textiles - Four 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 FZ/T 01101 Determination of Fiber Content in Textiles Physical Method GSB 16-1523 Knitted Fabric Pilling Sample

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

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

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

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

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