This standard specifies the terms, definitions, requirements, inspection methods, judgment rules, instructions for use, packaging, transportation, and storage of washed and finished knitted clothing. This standard applies to clothing made mainly of knitted fabrics and processed through water washing and finishing. This standard does not apply to knitted denim clothing and knitted clothing for infants and young children aged 36 months and below that are washed and finished. 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 250 Textiles - Evaluation of Color Fastness - Grey Sample Card for Discoloration GB 251 Textiles - Evaluation of Color Fastness - Grey Sample Card for Staining GB 1335 (All Parts) Clothing Size GB 2910 (All Parts) - Quantitative Chemical Analysis of Textiles GB 2912.1- Determination of Formaldehyde in Textiles - Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method) GB 3920 Textiles - Color Fastness Tests - Color Fastness to Rubbing GB 3921-2008 Textiles - Color Fastness Tests - Color Fastness to Soap GB 3922 Textiles - Color Fastness Tests - Color Fastness to Sweating GB 4802.1-2008 Textiles - Determination of Pilling and Pilling Performance of Fabrics - Part 1: Circular Path Method GB 4856 Packaging of Cotton Knitted Fabrics GB5296.4 Instructions for Use of Consumer Goods - Part 4: Textiles and Clothing GB 5713 Textiles - Color Fastness Tests - Color Fastness to Water GB 6411 Knitted Underwear Size Series G B 7573 Textiles - Determination of pH value of aqueous extract GB 8170 Rules for rounding off values and representation and determination of limit values GB 8427-2008 Textiles - Tests for color fastness - Color fastness to artificial light: Xenon arc GB 8629-2001 Household washing and drying procedures for textile testing GB 8878 Cotton knitted underwear GB 14576 Textiles - Color fastness tests - Light fastness Sweat Composite Color Fastness GB 14801 Test Methods for Weft Inclination and Bow Weft of Woven and Knitted Fabrics GB 17592 Determination of Prohibited Azo Ammonia Dyes GB 18401 National Technical Specification for Basic Safety of Textile Products GB 19976-2005 Determination of Breaking Strength of Textiles Steel Ball Method GB 21196.2 Textiles Martindale Method Determination of Fabric Wear Resistance Part 2: Determination of Sample Damage

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