Scope

This document specifies the technical requirements, test methods, inspection rules, packaging, marking, etc. for domestic fine wool and its improved wool tops. This document is applicable to identifying the quality of domestic fine wool and its improved wool strips

Normative References

The contents of the following documents constitute essential provisions of this document through normative references in the text.

. Among them, only the version corresponding to the 8th issue of the referenced documents with dates is applicable to this document; For undated references, the latest version (including all modification orders) applies to this document

GB/T 6500 Test Method for Moisture regain of Plush Fibers - Oven Method

GB/T 6501 Test Method for Length of Wool Fibers - Comb Method

GB/T 9994 Standard Moisture regain of Textile Materials

GB/T 10685 Test Method for Diameter of Wool Fibers - Projection Microscopy Method

GB/T 23322 Determination of Surfactants for Textiles - Alkylphenol and Alkylphenol Polyoxyethylene Ether

GB/T 24443 Wool Slips Test Methods for Cleaning Defects and Weight of Wool Fabrics

FZ/T20002 Determination of Oil Content

Terminology and Definitions

There are no terms and definitions that need to be defined in this document

Technical Requirements

4.1 Classification and Grading Regulations

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