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Testing standards: GB/T 17737.5-2013 Coaxial Communication Cables - Part 5: Sectional Specification for Trunk and Distribution Cables for CATV Supersedes GB/T 11323-1989 Scope of Application: This part of GB/T 17737 specifies the requirements for trunk and distribution cables used in cable television distribution networks, which operate at temperatures between -40 ℃ and 65 ℃ in the frequency range of 5MHz to 1000MHz p> This section is applicable to coaxial communication cables. This part should be used in conjunction with GB/T17737.1 p> CCS classification: L26 electronic components and information technology - electronic components - waveguide coaxial components and accessories ICS classification: 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 problems100% 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 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 |