Leather testing items: Physical performance testing: tensile strength, elongation, tear strength, tensile strength, shrinkage temperature, crack height, crack strength, leather apparent density, coating folding fastness (room/low temperature), sole folding fastness, water absorption, heat resistance, oil resistance, friction resistance, and fur flame retardancy; Chemical performance testing: pH value, hexavalent chromium content, formaldehyde content, prohibited azo dyes, odor, volatile matter content in fur, moisture content and volatile matter in leather; Color fastness: color fastness to rubbing, water stains, sweat stains, and light; Content determination: formaldehyde content, hexavalent chromium, azo, heavy metals, PCP, TeCP, OPP, free fatty acid content, organic tin compounds; Material identification: Material identification (leather, fur/synthetic leather/synthetic leather, etc.); Analysis items: component analysis, detection of toxic and harmful substances, environmental protection testing, and azo testing Meaning of leather testing: 1. Quality and safety: Determine the quality and safety of product raw materials, semi-finished products, and finished products. 2. Internal quality control: Provide product quality data and investigate whether product performance meets standards. 3. Bidding inspection report: Conduct relevant inspections according to inspection requirements and provide inspection reports. 4. R&D and personalized services: Provide non-standard testing and R&D services according to customer requirements. 5. Protecting customer rights and interests: Protecting the relevant rights and interests of various customers such as raw material suppliers, production and processing enterprises, private owners, distributors, etc. 6. Composition analysis, formula reduction, research and development production, simulation production, etc&Nbsp; The above article is a partial list. For more testing needs and details, please consult the online consultant of the free consulting agency: 152 0173 3840 (phone and WeChat). Doing testing on the top 100 inspection website - issuing authoritative testing reports has legal effect< P>

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

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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

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7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China