1 Scope

This standard specifies the terms and definitions, product classification, specifications, requirements, testing and judgment rules, marking, packaging, transportation, and storage of knitted warp knitted lace.

This standard is applicable to the quality evaluation of knitted warp knitted lace products

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 modification orders) 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 Textiles and 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 4856 Packaging of Cotton Knitted Fabrics

GB5296.4 Instructions for the Use of Consumer Products - Part 4; Textiles and Clothing

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

GB/T 7573 Textiles - Determination of pH Value of Water Extracts

GB/T 8170 Rules for Rounding off Values and Representation and Judgment of Limit Values

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

GB/T 8628 Textiles - Preparation of Fabric Samples and Clothing for Testing Dimensional Changes Marking and Measurement

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

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

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 Specifications for Textile Products

GB/T 29862 Textiles - Identification of Fiber Content

GB 31701 Textiles for Infants and Children

Technical Specification for Safety of Textile Products

FZ/T 01026 Textile Quantitative Chemical Analysis of Four Component Fiber Mixtures

FZ/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