Scope

This standard specifies the terms and definitions, requirements, sampling, testing methods, inspection rules, packaging, and marking of window screens. This standard applies to window screen products produced mainly from chemical fibers 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 - Evaluation of Discoloration - Grey Sample Card

GB/T 2910 Textiles - Quantitative Chemical Analysis

GB/T 3920 Textiles - Color Fastness Testing to Rubbing

GB/T 3923.1 Textiles, Tensile Properties of Fabrics, Part 1: Determination of Breaking Strength and Elongation at Break, Strip Method

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

GB/T 5711 Textiles - Color fastness test - Color fastness to dry cleaning

GB/T 5713 Textiles - Color fastness test - Color fastness to water

GB/T 8170 numerical approximation rules and expression and determination of limit values

GB/T 8427-2008 Textiles - Color fastness test - 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 8629-2001 Textile Testing - Household Washing and Drying Procedures

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

GB/T 12490-2007 Textiles - Color Fastness Test - Resistance to Household and Commercial Washing

GB/T 13772.2 Textiles - Determination of Yarn Slip Resistance at Seams of Woven Fabrics - Part 2: Fixed Load Method

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

GB18401 National Technical Specification for Basic Safety of Textile Products

GB/T 19976 Determination of Breaking Strength of Textiles - Steel Ball Method

GB/T 19981.2 Professional Maintenance, Dry Cleaning, and Wet Cleaning of Textiles, Fabrics, and Clothing - Part 2: Procedure for Performance Testing when Dry Cleaning and Ironing with Tetrachloroethylene

FZ/T01053 Identification of Textile Fiber Content

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