This standard specifies the terms and definitions, classification and labeling, requirements, inspection rules, packaging, and labeling of tussah silk strips. This standard is applicable to round combed or combed pure tussah cotton strips. Tussah silk and other fiber blended cotton strips can be referred to for implementation. 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 Textiles - Evaluation of Color Fastness - Grey Scale for Discoloration - GB/T 6529 Textiles - Standard Atmosphere for Humidity Control and Testing - GB/T8170- Rules for Rounding off Values and Representation and Determination of Limit Values - GB/T 9995- Determination of Moisture Content and Moisture regain of Textile Materials - Oven Drying Method - GB/T 13783- Determination of Breaking Strength of Cotton Fibers - Flat Beam Method - GB/T 32015- Silk Reduction Test Method -3- Terms and Definitions - The following terms and definitions apply to this document. The linear density of 3.1 sliver weight cotton strips, expressed as the weight of 1 meter of cotton strips. 3.2 The nominal value of the designed sliver weight for the density of the cotton strip. 3.3 Nylon Nep is a node formed by entanglement or adhesion of fibers, belonging to the category of fiber knots. 3.4 Short fiber A fiber with a length shorter than a certain length limit. Note: The length limit for short fibers in this document is 30mm

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