This standard specifies the terms and definitions, sizes, requirements, testing methods, judgment rules, and product instructions for packaging, transportation, and storage of knitted maternity clothing. This standard is applicable to identifying the quality of knitted maternity clothing made mainly of knitted fabrics. 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 3920 Textiles - Tests for Color Fastness - Color Fastness to Rubbing - GB/T 3921-2008 Textiles - Tests for Color Fastness to Soap - GB/T 3922 Textiles - Tests for Color Fastness - Color Fastness to Sweat - GB/T 4802.1-2008 Textiles - Determination of Pilling and Pilling Performance of Fabrics - Part 1: Circular Path Method - GB/T 4856 Packaging of Cotton Knitted Fabrics - GB/T 5296.4 Instructions for the Use of Consumer Goods - Part 4: Textiles and Clothing - GB/T 5713 Textiles - Color Fastness to Water - GB/T 7573 Textiles - Color Fastness to Water Determination of pH value of extraction solution GB/T 8170 Rules for rounding off numerical values and representation and determination of limit values GB/T 8629-2017 Domestic washing and drying procedures for textile testing GB/T 8878 Cotton knitted underwear GB/T 17592 Determination of prohibited azo dyes GB/T 18401 National Basic Safety Technical Specification for Textile Products GB/T 19976-2005 Determination of bursting strength GB/T 29862 Identification of textile fiber content FZ/T 01026 Quantitative chemical analysis of textiles Multiple groups Test Method for Identification of Textile Fibers in Fractional Fiber Mixtures FZ/T 01057 (All Parts) FZ/T 01095 Test Method for Fiber Content of Textile Spandex Products FZ/T 01101 Physical Method for Determination of Fiber Content of Textiles SJ20524 Measurement Method for Shielding Effectiveness of Materials GSB16-1523 Color Sample for Surface Defects of Knitted Fabrics GSB16-2500

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