Scope

This standard specifies the requirements, sampling, testing methods, inspection rules, marking, packaging, transportation, and storage for knitted bed sheets. This standard is applicable to identifying the quality of bed sheets mainly made of knitted fabrics This standard is not applicable to knitted bed sheets with a wool or silk content of 30% or more in the raw materials 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 - Grey Sample Card for Evaluating Discoloration in Color Fastness Tests

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

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

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

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

GB/T 4802.1 Textiles - Determination of the Pilling and Pilling Properties of Fabrics - Part 1: Circular Trajectory Method

GB5296.4 Instructions for the Use of Consumer Products - Part 4; Textiles and Clothing

GB/T 8170 Rules for Rounding off Values and Representation and Determination of Limit Values

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

GB/T 8628 Textiles - Preparation of Fabric Samples and Clothing for Testing Dimensional Changes Marking and Measurement

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

GB/T 8630 Textiles - Determination of Dimensional Change after Washing and Drying

GB/T 14801 Test Methods for Weft Inclination and Bow Weft of Woven and Knitted Fabrics

GB18401 National Textile Product Basic Safety Technical Specification

GB/T 19976 Textiles - Determination of Breaking Strength - Steel Ball Method

GB/T 23319.2-2009 Textile Textiles - Determination of twist after washing - Part 2: Testing methods for broken needle residues in woven and knitted fabrics

GB/T 24121 Textile products

GB/T 29862 Identification of fiber content in textiles

FZ/T 01026 Quantitative chemical analysis of textiles - Four component fiber mixtures

FZ/T01057 (all parts) Test Method for Identification of Textile Fibers

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

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