Test object:

Computer bag test

Test items:

Partial parameters, bag lock, appearance quality, corrosion resistance of hardware accessories, all parameters, appearance quality, logo, water resistance, zipper durability, vibration impact performance, friction color fastness, formaldehyde content, thickness of leather composite, banned azo dyes, stitching strength, specifications, accessories, harmful substances limit of raw materials and accessories, total volatile organic compounds, material water resistance, thickness of leather composite materials, hardware accessories, logo, logo, free toluene diisocyanate, free formaldehyde, n-hexane, specification determination, halogenated hydrocarbons, raw materials and accessories, harmful substances limit of polyvinyl chloride artificial leather, benzene, decomposable carcinogenic aromatic amine dyes, shoes and Adhesives for bags, Toluene + Xylene, Color fastness to rubbing, Color fastness to rubbing (textiles), limit of harmful substances, All items, Leather thickness of composite materials, Some items, and fur (degradable harmful aromatic amine dyes), Polyvinyl chloride artificial leather (content of other volatiles), Polyvinyl chloride artificial leather (soluble heavy metals lead and cadmium), Polyvinyl chloride artificial leather (content of vinyl chloride monomer), Logo labels, Material water resistance, Zipper durability, Fabric color fastness to rubbing, Limit of harmful substances in raw materials and accessories, Limit of deleterious substances in adhesives (n-hexane), Color fastness to rubbing, Color fastness to rubbing (fabric), Vibration impact, Color fastness to rubbing, Corrosion resistance, / All items.

Testing standards:

1. GB/T1740-2007 Determination of moisture and heat resistance of paint film

2. QB/T5082-20175.3,7.1 Computer bag

3. GB/T 22889-2008 Leather Physical and mechanical tests Determination of surface coating thickness GB/T 22889-2008

4. GB/T1771-2007 Paints and varnishes Determination of resistance to neutral salt spray

5. QB/T 2537-2001 Leather Reciprocating-friction color fastness 5.5.6

6. QB/T 5083-2017 Oscillating impact

7. GB 21550-20084.1.1 Limit of harmful substances in raw materials and accessories

8. GB/T17592-2006 Textiles Determination of banned azo dyes

9. GB/T 3920-2008 Textiles - Tests for color fastness - Colorfastness to rubbing 5.5.6

10. GB/T4744-2013 Textiles - Testing and evaluation of waterproof performance - Hydrostatic pressure method 5.5.2

11. GB/T19942-2005

Leather and fur - Chemical tests - Determination of banned azo dyes 5.1

12. GB/T 17592-2011 Decomposable carcinogenic aromatic amine dyes

13. QB/T 5082-2017 Computer bags QB/T 5082-2017

14. GB/T 22889 Leather composite material thickness

15. GB/T22889-2008 Leather - Physical and mechanical tests Determination of surface coating thickness

16. GB21550-20084.1.1 Limit of harmful substances in polyvinyl chloride artificial leather

17. QB/T 5082-2017 Computer bags

18. GB 20400-2006 Leather and fur Limit of harmful substances

19. GB/T 1771-2007 Corrosion resistance of hardware accessories

20. QB/T 2537-2001 Leather Reciprocating-friction color fastness QB/T 2537-2001

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