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Inspection items include appearance inspection, waterway inspection, electric shock prevention inspection, electrical connection test, overcurrent protection test, ground wire test, exhaust system test, heat exchanger test, fault diagnosis test, overheat protection test, control circuit test, liquid level test, shell withstand voltage test, insulation test, flow test, inlet and outlet gas test, electric shock protection test, temperature control test, hot water temperature test Noise testing, etc. The detection range includes water storage electric water heaters, instant electric water heaters, fast heating electric water heaters, etc. Relevant reference standard specifications GB 4706.11-2008: Safety of household and similar electrical appliances - Special requirements for fast heating water heaters GB 4706.12-2006: Safety of household and similar electrical appliances - Special requirements for storage water heaters GB 4706.19-2008: Safety of household and similar electrical appliances - Special requirements for liquid heaters GB 4706.75-2008: Safety of household and similar electrical appliances - Special requirements for fixed immersion heaters GB/T 6424-2007 Flat panel solar collectors GB 6932-2015: Household gas fast water heaters GB/T 16411-2008: General test methods for household gas appliances GB 18111-2000: Gas displacement water heaters GB/T 20095-2006: Performance evaluation specifications for solar hot water systems GB/T 20289-2006: More testing requirements and details for water storage electric water heaters. Free consultation agency online consultant: 18501763637 (phone and WeChat), Conduct testing on hundreds of inspection websites - issuing authoritative testing reports has legal effect 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
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