This standard specifies the product classification, requirements, test methods, inspection rules, marking, and packaging of airflow spun ramie cotton blended natural color yarn (hereinafter referred to as airflow spun ramie cotton blended yarn). This standard is applicable to the evaluation of the quality of airflow spun ramie cotton blended yarn. 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 corrected 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 3292.1 Test Methods for Unevenness of Textile Yarn Lines - Part 1: Capacitance Method - GB/T 3916- Determination of Breaking Strength and Elongation at Break of Single Yarn of Textile Wrapped Yarn - GB/T 4743- Determination of Linear Density of Twisted Yarn of Textile Wrapped Yarn - GB/T 8170 Rules for Rounding off Values and Determination of Limit Values - FZ/T 01053- Identification of Fiber Content in Textiles - FZ/T 10001- Determination of Twist in Airflow Yarn - FZ/T 10007 Cotton and Chemical Fiber Pure Spinning Inspection Rules for Blended Natural Color Yarns FZ/T 10008 Cotton and Chemical Fiber Pure Spinning, Marking and Packaging of Blended Natural Color Yarns FZ/T 30003 Quantitative Analysis Method for Ramie Cotton Blended Products FZ/T 32005-2006 Microscopic Projection Method for Ramie Cotton Blended Natural Color Yarns

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