Scope

This standard specifies the terms and definitions, product sizes, requirements, testing and judgment rules, product instructions, packaging, transportation, and storage of knitted down clothing This standard is applicable to the evaluation of the quality of various down clothing produced with knitted fabrics as the main fabric and down as the main filling material This standard does not apply to infant and toddler clothing aged 36 months and below or with a height of 100cm and below

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/T250 Textile Color Fastness Test Evaluation of Discoloration Grey Sample Card

GB/T251 Textile Color Fastness Test Evaluation of Staining Grey Sample Card

GB/T1335 (All Parts) Clothing Size

GB/T2910 (All Parts) Textile Quantitative Chemical Analysis

GB/T2912.1 Textile Products Determination of Formaldehyde Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method)

GB/T3920 Textiles - Tests for Color Fastness to Rubbing

GB/T3921-2008 Textiles - Tests for Color Fastness to Soap

GB/T3922 Textiles - Tests for Color Fastness to Sweat

GB/T4802.1-2008 Textiles - Determination of Pilling and Pilling Properties of Fabrics - Part 1: Circular Path Method

GB/T4856 Packaging of Cotton Knitted Fabrics

GB 5296.4 Instructions for Use of Consumer Products - Part 4: Textiles and Clothing

GB/T5713 Textiles - Color Fastness

Test for Color Fastness to Water

GB/T6411 Knitted Underwear Specification and Size Series

GB/T6529 Standard Atmosphere for Humidification and Testing of Textiles

GB/T7573 Determination of pH Value of Water Extraction Solution for Textiles

GB/T8170 Rules for Rounding off Values and Representation and Judgment of Limit Values

GB/T8427-2008 Textiles Color Fastness Test for Artificial Light: Xenon Arc

GB/T8629-2001 Household Washing and Drying Procedures for Textile Testing

GB/T8878 Cotton Knitting Underwear

GB/T14272 Down Clothing

GB/T14801 Test Methods for Weft Inclination and Bow Weft of Woven and Knitted Fabrics

GB/T17592 Textiles - Determination of Prohibited Azo Dyes

GB 18401 National Basic Safety Technical Specification for Textile Products

GB/T22702 Safety Specification for Children's Top Straps

GB/T22705 Safety Requirements for Children's Clothing Ropes and Straps

GB/T24121 Testing Method for Broken Needle Residues in Textile Products

GB/T29862 Textile Fibers Identification of quantity

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