This standard specifies the terms, definitions, classifications, technical requirements, test methods, inspection rules, marking, packaging, transportation, etc. of household and similar refrigeration appliances. This standard applies to household and similar refrigeration appliances (hereinafter referred to as appliances) assembled by factories and cooled internally by natural or forced air convection. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 2423.3 Environmental Testing of Electrical, Industrial and Electronic Products - Part 2: Test Methods, Test Cabs; Constant Damp Heat Test GB/T 2423.17 Environmental Testing for Electrical and Electronic Products - Part 2: Test Method: Test Ka: Salt Spray GB/T 2828.1 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Plan for Batch Inspection Retrieved by Acceptance Quality Limit (AQL) GB/T 2829 Sampling Procedures and Tables for Periodic Inspection by Attributes (Applicable to Inspection of Process Stability) GB/T 4214.1 Noise Testing Methods for Household and Similar Electrical Appliances and Appliances - Part 1: General Requirements GB 4706.1 Safety of Household and Similar Electrical Appliances - Part 1: General Requirements GB 4706.13-2014 Safety and Refrigeration Appliances for Household and Similar Electrical Appliances, Special Requirements for Ice Cream Machines and Ice Makers GB 4789.2 National Standards for Food Safety, Microbiological Examination of Food - Determination of Total Colony Count ISO 534: Paper and Board - Determination of Thickness and Layer Tightness - Single Layer Apparent Density ISO 817 Refrigerants - Design and Safety Classification ISO 3743-1:1994 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small. movable sources in re movable fields - Part 1: Comparison method for a hard wall test room ISO 3744; 1994 Acoustics Determination of sound power levels of noise sources Engineering methods for free field conditions over a re reflecting plane ISO 7000 Graphical symbols for use on equipment Regis referred symbols
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