This standard specifies the terms and definitions, model and naming, requirements, test methods, inspection rules, markings, instructions for use, packaging, transportation, and storage of air purifiers. This standard applies to air purifiers for household and similar purposes (hereinafter referred to as "purifiers"). This standard is applicable to but not limited to purifiers with the following working principles: filter type, adsorption type, complexation type, chemical catalytic type, photocatalytic type, electrostatic type, plasma type, composite type, etc. Note 1: Composite type refers to a purifier that uses two or more purification principles to remove one or more types of air pollutants. Note 2: Household appliances such as air conditioners, dehumidifiers, and fresh air fans with air purification function; The evaluation of its air purification function can refer to the relevant content of this standard. The following products can refer to this standard for implementation: - small and portable purifiers, passenger car purifiers- Air duct purification devices and other similar purifiers. This standard does not apply to: - purifiers designed specifically for industrial use; - purifiers used in special environments with corrosive and explosive gases (such as dust, steam, and gas); - A purifier designed specifically for medical purposes. 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 191 Packaging, Storage and Transportation Icons and Symbols GB/T 1019 General Principles for Packaging of Household and Similar Electrical Appliances GB/T 2828.1 Sampling Procedures for Inspection by Attributes Part 1: Sampling Plans for Batch Inspection by Acceptance Quality Limit (AQI) GB/T 2829 Sampling Procedures and Tables for Periodic Inspection by Attributes (Applicable to the Inspection of Process Stability) GB/T 4214.1-2000 Acoustics, Methods for Noise Testing of Household Electrical Appliances and Similar Appliances: Part 1; General requirements GB 4706.1 Safety of household and similar electrical appliances Part 1: General requirements GB 4706.45-2008 Safety of household and similar electrical appliances Special requirements for air purifiers GB 5296.2-2008 Instructions for the use of consumer goods Part 2; Household and similar electrical appliances GB/T18883 Indoor air quality standard GB 21551.3-2010 Special requirements for air purifiers with antibacterial, sterilization, and purification functions for household and similar electrical appliances
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