Scope

This document specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, retest rules, packaging, and labeling of semi worsted wool knitwear This document is applicable to the identification of the quality of pure sheep wool and semi worsted wool knitwear blended with natural or chemical fibers such as cotton, silk, hemp, etc

Normative References

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

. Among them, for dated references, only the version corresponding to that date is applicable to this document; For undated references, the latest version (including all modification orders) applies to this document

GB/T 250 Textiles - Color Fastness Testing - Grey Sample Card for Evaluating Discoloration

GB/T 1335 (All Parts) - Clothing Sizes

GB/T 2910 (All Parts) Quantitative Chemical Analysis of Textiles

GB/T 3920 Textiles - Tests for Color Fastness to Rubbing

GB/T 3922 Textiles - Tests for Color Fastness to Sweat

GB/T 4802.3- Determination of Pilling and Pilling Performance of Textiles - Part 3: Pilling Box Method

GB/T 4841.3 Dye Dyeing Standard Depth Color Cards 2/1, 1/3, 1/6, 1/12, 1/25

GB/T 4856 Packaging of Cotton Knitted Fabrics

GB/T 5296.4 Instructions for Use of Consumer Goods - Part 4; Textiles and Clothing

GB/T 5711 Textiles - Tests for Color Fastness to Dry Cleaning with Tetrachloroethylene

GB/T 5713 Textiles - Tests for Color Fastness to Water

GB/T 7742.1 Textiles and Fabrics - Bursting Performance - Part 1: Determination of Bursting Strength and Bursting Expansion, Hydraulic Method

GB/T 7742.2 Textiles and Fabrics - Bursting Performance - Part 2: Determination of Bursting Strength and Bursting Expansion: Pneumatic Method

GB/T 8427-2019 Textiles Color Fastness Test to Artificial Light Color Fastness: Argon Arc

GB/T 9994 Textile Materials Determination of Moisture Content and Moisture regain

GB/T 9995 Textile Materials Determination of Moisture Content and Moisture regain Oven drying method

GB/T 12490-2014 Textiles Color Fastness Test to Domestic and Commercial Washing

GB/T 16988 Determination of Content of Special Animal Fibers and Sheep Wool Mixtures

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