This standard specifies the classification, requirements, inspection methods, inspection rules and markings, packaging, transportation and storage of linen (or hemp) and viscose fiber blended printed and dyed fabrics (hereinafter referred to as "hemp viscose blended printed and dyed fabrics"). This standard is applicable to the identification of the quality of various types of bleached, printed, and dyed fabrics mixed with woven linen (or hemp) and viscose fibers (hemp content ≥ 50%). 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/T250 Textiles - Grey Sample Card for Evaluating Color Fastness - GB/T 2910.22 Textiles, Quantitative Chemical Analysis: Part 22: Viscose Fibers, Certain Copper Ammonia Fibers, Modal Fibers or Lyocell Fibers and Flax, GB/T 2910.22 Ramie mixtures (formic acid/zinc chloride method) GB/T 3917.1 Textiles - Tearing properties of fabrics - Part 1: Determination of tear strength by impact pendulum method GB/T 3920 Textiles - Color fastness tests to rubbing GB/T 3921-2008 Textiles - Color fastness tests to soaping GB/T 3923,1 Textiles - Tensile properties of fabrics - Part 1: Determination of breaking strength and elongation at break (strip method) GB/T4666 Textiles - Determination of Length and Width of Fabrics - GB/T 4668- Determination of Density of Woven Fabrics - GB/T 4669 Textiles - Determination of Mass per Unit Length and Mass per Unit Area of Woven Fabrics - GB/T 5296.4 Instructions for the Use of Consumer Goods - Part 4: Textiles and Clothing - GB/T 6152-1997- Tests for Color Fastness to Hot Pressing - GB/T 8170- Rules for Rounding off Values and Representation and Determination of Limit Values - GB/T 8427- Tests for Color Fastness to Artificial Light; Silk Arc GB/T 8628 Textiles, Preparation of Fabric Samples and Clothing for Testing Dimensional Changes, Marking and Measurement GB/T 8629-2001 Household Washing and Drying Procedures for Textile Testing GB/T 8630 Textiles - Determination of Dimensional Change after Washing and Drying GB/T 13772.2 Textiles and Woven Fabrics - Determination of Yarn Slip Resistance at Seams - Part 2: Fixed Load Method GB/T 14801 Woven and Knitted Fabrics - Weft Inclination and Bow Weft Test Methods GB/T 18401 National Basic Safety Technical Specification for Textile Products GB/T 29862 Identification of Textile Fiber Content FZ/T 01101 Textile Fiber Content Physical method for determining 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