This part of GB 21551 specifies the antibacterial materials used in household and similar electrical appliances (hereinafter referred to as "household appliances"), The antibacterial and antifungal performance testing methods and effectiveness evaluation of components (hereinafter referred to as "antibacterial") are applicable to the antibacterial performance testing methods and effectiveness evaluation of antibacterial materials and related antibacterial components used in household appliances. 2. The clauses in the normative reference documents listed in this part of GB 21551 are referred to as clauses in this part. For dated reference documents, all subsequent modification orders Neither the corrected content nor the revised version are applicable to this section. However, parties who have reached agreements based on this section are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this section. GB/T 4789.2 National Standard for Food Safety - Microbiological Examination of Food - Determination of Total Colony Count - GB 19489 General Requirements for Laboratory Biosafety - "Disinfection Technical Specifications" (2002 Edition) -3 Terms and Definitions Established in GB 21551.1-2008 are applicable to this part of GB 21551
4 Evaluation requirements: Antibacterial materials with an antibacterial rate greater than or equal to 90%, and meeting the requirements of Appendix A2.3 in GB 21551.1-2008; Anti mold material: with a mold resistance level of 1 or О Level; Anti bacterial/mold resistant materials: The antibacterial rate is greater than or equal to 90%, and the mold resistance level is Class I or 0
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