This standard specifies the terms and definitions, classification, labeling, requirements, test methods, inspection rules, packaging, and labeling of silk wool. This standard is applicable to mulberry silk floss and oak silk floss. Other silk floss 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. For undated references, the latest version (including all modification orders) applies to this document. GB/T 250 Textiles - Evaluation of Color Fastness - Grey Sample Card for Discoloration - GB/T 2828.1-2012- Sampling Procedures for Inspection by Attributes - Part 1: Sampling Plan for Batch Inspection by Acceptance Quality Limit (AQL) - GB/T 2910 (All Parts) Quantitative Chemical Analysis of Textiles GB 5296.4 Instructions for Use of Consumer Products Part 4: Textiles and Clothing GB/T 7573 Determination of pH Value of Textile Water Extracts GB/T 8170 Rules for Rounding off Values and Representation and Judgment of Limit Values GB/T 9995 Determination of Moisture Content and Moisture regain of Textile Materials GB/T 9995 Oven Drying Method GB18401 National Basic Safety Technical Specification for Textile Products GB/T 29862 Identification of Fiber Content in Textiles FZ/T 01057 (All Parts) Test Method for Identification of Textile Fibers FZ/T 40004 Test Method for Silkworm Gel Content FZ/T 40005 Determination of Silkworm Silk Content in Mulberry/Tussah Products Chemical Method FZ/T 40006 Test Method for Silkworm Twisted Silk Oil Content FZ/T 01137 Test Method for Fluorescent Brightening Agents in Textiles FZ/T40009 Test Method for Silkworm Cotton Fiber Length

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