1 Scope

This standard specifies the terms and definitions, specification requirements, testing methods, sampling rules, judgment rules, product instructions, packaging, transportation, and storage of coral velvet fabrics This standard is applicable to coral velvet fabrics, and flannel fabrics can be referred to for 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 2910 (All Parts) Quantitative Chemical Analysis of Textiles

GB/T 2912.1 Textiles - Determination of Formaldehyde - Part 1: Free and 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 4802.3 Textiles - Determination of the Pilling and Pilling Properties of Fabrics - Part 3; Pilling Box Method

GB/T 4856 Packaging of Cotton Knitted Fabrics

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

GB/T 5713 Textiles - Color Fastness to Water

GB/T 6529 Textiles - Standard Atmosphere for Humidification and Testing

GB 6675.1 Toy Safety Part 1: Basic Specifications

GB 6675.3 Toy Safety Part 3: Flammability

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

GB/T 8170 Number Rules for rounding off values and representation and determination of limit values

GB/T 8427-2019 Textiles - Tests for color fastness - Color fastness to artificial light: Xenon arc

GB/T 8628 Preparation of fabric samples and clothing for testing dimensional changes in textile crystals Marking and Measurement

GB/T 8629 2017 Textile Testing - Household Washing and Drying Procedures

GB/T 8630 Textile Crystal Washing and Drying - Determination of Dimensional Change after Washing and Drying

GB/T 14644 Textile Burning Performance - Determination of 45 ° Direction Burning Rate

GB/T 17592 Textiles - Determination of Prohibited Azo Dyes

GB 18401 National Basic Safety Technical Specification for Textile Products

GB/T 19976-2005- Determination of Textile Breaking Strength - Steel Ball 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