This standard specifies the requirements, testing methods, inspection classification rules, as well as all technical features such as marking, packaging, transportation, and storage for corduroy clothing. This standard is applicable to clothing mainly made of woven corduroy, and plain velvet clothing can be referred to for implementation. 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/T 250 Textiles - Evaluation of Color Fastness - Grey Sample Card for Discoloration - GB/T 251 Textiles - Evaluation of Color Fastness - Grey Sample Card for Staining - GB/T 1335 (All Parts) - Clothing Size GB/T 3917.2 Textiles - Tear Resistance of Fabrics - Part 2: Trouser shaped Specimens (Single Seam) Determination of Tear Strength GB/T 3920 Textiles - Tests for Color Fastness to Rubbing GB/T 3921-2008 Textiles - Tests for Color Fastness to Soaping GB/T 4841.3 Dye Dyeing Standard Depth Color Card 2/1.1/3.1/6.1/12.1/25.GB5296.4 Instructions for Use of Consumer Goods - Part 4: Textiles and Clothing GB/T 6529 Textiles - Standard Atmosphere for Humidity Control and Testing GB/T 8629-2001 Textiles - Household Washing and Drying Procedures for Testing GB/T 8630 Textiles - Dimensions after Washing and Drying Determination of Changes GB/T 15557 Clothing Terminology GB18401 National Technical Specifications for Basic Safety of Textile Products GB/T 21294 Testing Methods for Physical and Chemical Properties of Clothing GB/T 21295 Technical Requirements for Physical and Chemical Properties of Clothing GB/T 29862 Identification of Textile Fiber Content GB/T 31907 Clothing Measurement Methods FZ/T 80002 Clothing Marking Packaging, Transportation, and Storage FZ/T 80004 Rules for Factory Inspection of Finished Clothing FZ/T 80007.3 Testing Method for Dry Cleaning Resistance of Clothing Using Adhesive Lining

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