Scope GB4706.1-2005: This chapter is replaced by the following: This part of GB4706 is applicable to portable combination appliances powered by power grids or batteries, with or without built-in battery chargers, with a chassis, intended for indoor or outdoor use, and industrial and commercial indoor or outdoor use, wet or dry cleaning of carpets or floors. The rated voltage of single-phase appliances shall not exceed 250 V, and that of other appliances shall not exceed 480 V. Note 101. The definition of mobile devices is the same as portable devices in GB 4706.1-2005. Note 102: The meanings of treatment in this section include: - scrubbing; -—— Wet or dry lifting: - polishing—— Treatment of waxing and sealing products—— Cleaning with detergents - This section also applies to appliances that use other forms of energy in electric motors, but its impact must be considered. For appliances indicating the need to handle hazardous dust in normal use, additional requirements are specified in Appendix AA of IEC 60335-2-69. Note 103: The following situations should be noted: - For equipment intended for use on vehicles, ships, or aircraft, additional requirements may be required—— Additional requirements shall be stipulated by the national health department, the national department responsible for labor protection, the national water supply management department, and similar departments—— For appliances operated or transported in public places, additional requirements may be prescribed by the national authority responsible for road traffic permit regulations. Note 104. This section does not apply to: - appliances specifically designed for industrial use—— Intended to be used in special environments where corrosive or explosive gases (such as dust, steam, or gas) are frequently produced; - Audio, video, and similar electronic devices (GB 8898); - Medical electrical equipment (GB 97O6.1) - Handheld electric tools (GB 3883) - Personal computers and similar equipment (GB 49433) - Portable electric tools (GB13960> 3- Industrial and commercial floor processors and floor cleaning machines (IEC 60335-2-67); - Industrial and commercial spray suction apparatus (IEC60335-2-68); - Industrial and commercial wet and dry vacuum cleaners (GB 4706.93) -2 This chapter in the normative reference document GB 4706.1-2005 is applicable except for the following contents. The clauses in the following documents are incorporated into this part of GB4706 by reference. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this section. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this section. Add the following reference document: GB/T 3767 Acoustics - Determination of Sound Power Levels of Noise Sources - Engineering Method for the Approximate Free Field Above the Reflective Surface (GB/T 3767-1996. ISO 3744:1994, EQV)
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