Testing Standard
GB 8624-2012 Classification of Burning Performance of Building Materials and Products
GB/T14402 Determination of Burning Heat Value of Building Materials and Products
GB/T 17650.2 Test Method for Gases Released during Combustion of Materials from Electric or Optical Cables Part 2: Determination of Gas Acidity by Measuring pH and Conductivity
GB/T 17651.2 Measurement of Smoke Density of Electric or Optical Cables under Specific Conditions, Part 2: Test Procedures and Requirements
GB/T 18380.12 Fire Tests for Electric and Optical Cables under Flame Conditions Part 12; Single insulated wire and cable flame vertical spread test 1kW pre mixed flame test method
GB/T 20285 Material Smoke Toxicity Hazard Classification
GB/T 31248-2014 Test Method for Flame Spread, Heat Release, and Smoke Production Characteristics of Cables or Optical Cables under Fire Conditions
Terms and Definitions
GB 8624-2012 and GB/T 31248-2014, as well as the following terms and definitions, are applicable to this document. For ease of use, the following is a repeated list of GB
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 problemsBaijian 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 requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. 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