Scope

This standard specifies the terms and definitions, requirements, sampling, testing methods, inspection rules, marking, packaging, transportation, and storage of handmade coarse fabric bed sheets This standard is applicable to bed sheets made of pure cotton handmade coarse fabric 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 3923.1 Textiles and Fabrics - Determination of Tensile Strength and Elongation at Break (Strip Method)

GB/T 4802.2 Textiles - Determination of pilling and pilling properties of fabrics - Part 2: Modified Martindale method

GB5296.4 Instructions for use of consumer goods - Part 4: Textiles and clothing

GB/T 5713 Textiles - Color fastness tests - Color fastness to water

GB/T 8170 rounding rules and representation and determination of limit values

GB/T8427-2008 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/T 8629-2001 Household Washing and Drying Procedures for Textile Testing

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

GB/T 13773.1 Joint Tensile Properties of Textiles, Fabrics and Their Products: Part 1: Determination of Joint Strength by Strip Method

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

GB/T 18401 National Textile Products Basic Safety Technical Specifications

GB/T 21196.2 Textiles: Determination of Abrasion Resistance of Fabrics by the Martindale Method Part 2: Determination of Sample Damage

GB/T 24121 Testing Method for Broken Needle Residues in Textile Products

GB/T 29862 Identification of Fiber Content in Textiles

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