Scope

This standard specifies the size, requirements, test methods, judgment rules, marking, packaging, transportation, and storage of knitted cotton clothing This standard is applicable to the identification of the quality of cotton clothing products made mainly of knitted fabrics and filled with various textile fibers

Normative references

The following documents 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 251 Textiles - Evaluation of Color Fastness - Grey Sample Card for Staining

GB/T 1335 (All Parts) - Clothing Size

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

GB/T 2912.1- Determination of Formaldehyde in Textiles - Part 1: Free Hydrolyzed Formaldehyde (Water Extraction Method)

GB/T 3920-2008 Textiles - Tests for Color Fastness to Rubbing

GB/T 3921-2008 Textiles - Tests for Color Fastness to Soap

GB/T 3922 Textiles - Test Method for Color Fastness to Sweat

GB/T 4802.1-2008 Textiles - Pilling Test - Circular Path Method

GB/T 4856 Cotton Knitted Fabric Packaging

GB5296.4 Instructions for Use of Textiles and Clothing

GB/T 5711 Textiles - Color Fastness Test - Color Fastness to Dry Cleaning

Degrees

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

GB/T 7573 Textiles - Determination of pH Value of Water Extracts

GB/T 8170 Value Rounding Rules and Representation and Judgment of Limit Values

GB/T 8427-2008 Textiles - Tests for Color Fastness to Artificial Light: Xenon Arc

GB/T 8629-2001 Textile Testing - Home Washing and Drying Procedures

GB/T 8878 Cotton Knitted Underwear

GB/T 14801 Woven and Knitted Fabrics - Weft Inclination and Drying Procedures

Bow Weft Test Method

GB/T 17592 Textiles - Determination of Prohibited Azo Dyes

GB18383-2007 General Technical Requirements for Flocking Fiber Products

GB18401 National Basic Safety Technical Specification for Textile Products

GB/T 23344 Textiles - Determination of 4-Aminoazobenzene

FZ/T 01026 Textile Products - Quantitative Chemical Analysis Method for Four Component Fiber Blended Products

FZ/T 01053 Textile Fiber Content Identification

FZ/T 01057 (All Parts) Test Method for Identification of Textile Fibers

FZ/T 01095 Test Method for Fiber Content of Spandex Products

FZ/T 43015 Silk Knitted Clothing

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