1 Scope

This standard specifies the product classification, model, requirements, test methods, judgment rules, product usage instructions, packaging, transportation, and storage of knitted swimwear This standard is applicable to identifying the quality of knitted swimwear products mainly made of knitted fabrics. Swimwear made of other textile fabrics can refer to the implementation

2 Normative References

The following 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 amendments) applies to this document

GB/T 250 Textiles - Color Fastness Testing - Grey Sample Card for Evaluating Discoloration

GB/T 2910 (All Parts) - Quantitative Chemical Analysis of Textiles

GB/T 2912.1- Determination of Formaldehyde in Textiles - Part 1: Free Hydrolyzed Formaldehyde (Water Extraction Method)

GB/T 3920 Textiles - Tests for Color Fastness to Rubbing

GB/T 3921-2008 Textiles - Tests for Color Fastness to Soap

GB/T 3922 Textiles - Tests for Color Fastness to Sweat

GB/T 4856 Cotton Knitted Fabric Packaging

GB/T 5713 Textiles - Tests for Color Fastness to Water

GB/T 5714 Textiles - Tests for Color Fastness to Seawater

GB/T 5296.4 Instructions for the Use of Consumer Goods - Part 4: Textiles Products and Clothing

GB/T 6529 Standard Atmosphere for Humidity Control and Testing of Textiles

GB/T 7573 Textiles - Determination of pH of Water Extraction Solution

GB/T 8427-2008 Textiles - Color Fastness Test to Artificial Light: Xenon Arc

GB/T 8433 Textiles - Color Fastness Test to Chlorinated Water (Swimming Pool Water)

GB/T 8878 Cotton Knitted Underwear

GB/T 14801 Test Methods for Weft Inclination and Bow Weft of Woven and Knitted Fabrics

GB/T 17592 Textiles - Determination of Prohibited Azo Dyes

GB 18401 National Basic Safety Technical Specification for Textile Products

GB/T 31127-2014 Textiles - Color Fastness Test for Splicing and Mutual Dyeing Fastness

GB31701 Safety Technical Specification for Crystal Production of Infants and Children's Textiles

GB/T 29862 Identification of Fiber Content in Textiles

F Z/T 01057 (All Parts) Textile Fiber Identification Test Method

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