This standard specifies the terms and definitions, product size, requirements, testing, judgment rules, product usage instructions, packaging, transportation, and storage of knitted beach clothes. This standard is applicable to the evaluation of the quality of beach clothes mainly made of knitted fabrics, and other clothing products can refer to it. This standard does not apply to children's clothing 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 1335 (All Parts) - Clothing Size and Type - 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 3920 Textiles - Tests for Color Fastness to Rubbing (GB/T 3921-2008) - Tests for Color Fastness to Soaping (GB/T 3922) - Tests for Color Fastness to Sweating (GB/T 4856) - Packaging of Knitted Cotton Fabrics (GB/T 5296.4) - Instructions for the Use of Consumer Goods - Part 4: Textiles and Clothing (GB/T 5713) - Tests for Color Fastness to Water (GB/T 5714) - Tests for Color Fastness to Seawater (GB/T 6411) - Knitted Underwear Size Series (GB/T 6529) Standard Atmosphere for Humidity Control and Testing of Textiles GB/T 7573 Determination of pH Value of Water Extraction Solution GB/T 8170 Rules for Rounding off Values and Representation and Determination of Limit Values GB/T 8427-2008 Textiles - Tests for Color Fastness to Artificial Light - Color Fastness to Xenon Arc GB/T 8629-2017 Textiles - Household Washing and Drying Procedures for Testing Textiles GB/T 8878 Cotton Knitted Underwear GB/T 9994 Common Moisture Return of Textile Materials GB/T 14576 Textiles - Color Fastness to Light and Sweat Composite Color Fastness GB/T 17592 Spinning Determination of Prohibited Azoamine Dyes in Textiles GB18401 National Basic Safety Technical Specification for Textile Products GB/T 19976-2005 Determination of Breaking Strength of Textiles GB/T 29862 Identification of Fiber Content in Textiles GB/T 31127-2014 Color Fastness Test for Textiles - Splicing Mutual Dyeing Fastness GB31701 Safety Technical Specification for Textile Products for Infants and Children

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

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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