This standard specifies the product varieties, specifications, requirements, inspection methods, inspection rules and markings, packaging, transportation, and storage of linen (or hemp) and polyester blended natural color fabrics (hereinafter referred to as "linen polyester blended natural color fabrics"). This standard is applicable to the evaluation of the quality of woven linen (linen content not less than 30%) polyester blended natural color fabrics. This standard also applies to the quality of blended natural color fabrics mainly composed of hemp polyester blended fibers (with a blended fiber content of no less 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. For undated references, the latest version (including all modification orders) applies to this document. GB/T 2910 (All Parts) Quantitative Chemical Analysis of Textiles GB/T 2828.1, Sampling Inspection Procedures by Attributes, Part 1: Sampling Plan for Batch Inspection Retrieved by Acceptance Quality Limit (AQL) GB/T 2828.2 Sampling Inspection Procedures by Attributes, Part 2: Sampling Inspection Procedures by Limit Quality (LQ) GB/T 3923.1, Sampling Plan for Solitary Batch Inspection of Retrieval GB/T 3923.1, Textiles - Tensile Properties of Fabrics - Part 1: Determination of Breaking Strength and Elongation at Break, Strip Method GB/T 4666- Determination of Length and Width of Fabrics - GB/T 4668- Determination of Density of Woven Fabrics - GB/T 4669- Textiles - Determination of Unit Length Mass and Unit Area Mass of Woven Fabrics - GB 5296.4- Instructions for the Use of Consumer Goods - Instructions for the Use of Textiles and Clothing - FZ/T 01053- Standard for Textile Fiber Content Identification and Packaging of FZ/T 10009 Cotton and Chemical Fiber Pure/Blended Natural Color Cloth 3 Product Varieties and Specifications According to market and user needs, product varieties and specifications are formulated by the production department. Requirement 4.1 Technical Requirements The technical requirements for linen polyester blended natural color fabrics are pided into two aspects: internal quality and external quality. The intrinsic quality includes six items: fabric organization, width, density, breaking strength, unit area mass, and fiber content; The appearance quality is allowed to be rated as one item for fabric defects

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