This standard specifies the terms and definitions, varieties, specifications, requirements, inspection methods, inspection rules and markings, packaging, transportation, and storage of linen (or hemp) and cotton blended printed and dyed fabrics (hereinafter referred to as "linen cotton blended printed and dyed fabrics"). This standard is applicable to the evaluation of the quality of various bleached, printed, and dyed fabrics of woven hemp cotton blends. This standard also applies to blended printed and dyed fabrics mainly composed of hemp and cotton fibers (with a blended fiber content greater than 80%) and containing other fibers. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. The latest version (including all modification orders) of any referenced document that does not indicate the 8th issue is applicable to this document. GB/T 250 Textile Crystal Color Fastness Test - Grey Sample Card for Evaluating Discoloration GB/T 2910 (All Parts) - Quantitative Chemical Analysis of Textile Crystals GB/T 3917.1- Tear Resistance of Textile Crystal Fabrics - Part 1; Determination of Tear Strength by Impact Pendulum Method GB/T 3920 Textile Crystal Color Fastness Test GB/T 3921-2008 Textile Color Fastness Test Soap Fastness GB/T 3923.1 Textile Fabric Tensile Properties Part 1: Determination of Breaking Strength and Elongation at Break Sample Method GB/T 4666 Determination of Length and Width of Textile Crystal Fabrics GB/T 4668 Determination of Fabric Density GB/T 4669 Measurement of Mass per Unit Length and Mass per Unit Area of Textile Crystal Fabrics GB5296.4 Consumer Instructions for Use of Textile Crystals and Clothing GB/T 6152 Textile Crystals - Color Fastness Tests to Heat and Pressure GB/T 8427-2008 Textiles - Color Fastness Tests to Artificial Light - Xenon Arc GB/T8628 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 Crystal Testing GB/T 8630 Determination of Dimensional Change after Washing and Drying GB/T 13772.2 Determination of Yarn Slip Resistance at Seams of Textile Crystal Fabrics GB/T 13772.2: Fixed Load Method GB/T 14801 Test Methods for Weft Inclination and Bow Weft of Woven and Knitted Fabrics GB18401 National Basic Safety Technical Specification for Textile Products FZ/T 01053 Identification of Textile Crystal Fiber Content FZ/T 01057 (All Parts) Test Method for Identification of Textile Fibers FZ/T 30003 Method for Quantitative Analysis of Cotton and Hemp Blended Products - Microscopic Projector Method
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 problems1. 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 required1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. 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
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