This standard specifies the product classification, requirements, test methods, inspection rules, marking, and packaging of ramie and cotton blended natural color yarn (hereinafter referred to as ramie cotton blended yarn). This standard is applicable to the identification of the quality of natural colored yarns of ramie cotton blends (with a ramie content of 50% or more) with ring spinning mechanism. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding erroneous content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB/T 2543.1 Textiles - Determination of Yarn Twist - Part 1: Direct Counting Method - GB/T 2543.2 Textiles - Determination of Yarn Twist - Part 2: Untwist and Twist Method - GB/T 3292 Textiles - Test Method for Unevenness of Yarn Strips - Capacitance Method - GB/T 3916 Textiles - Determination of Single Yarn Breaking Strength and Breaking Elongation - GB/T 4743- Determination of Yarn Linear Density - Twist Method - GB/T 8170 Numerical Rounding Rules - FZ/T 01053- Identification of Fiber Content in Textiles - FZ/T10007 Cotton and Chemical Inspection Rules for Pure and Blended Natural Color Yarns of Cotton and Chemical Fibers FZ/T 10008 Marking and Packaging of Pure and Blended Natural Color Yarns of Cotton and Chemical Fibers FZ/T 30003 Quantitative Analysis Method for Hemp Cotton Blended Products Microscopic Projection 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