1 Scope
This part of GB 21551 specifies the test method and effect evaluation of antimicrobial and anti-mildew (hereinafter referred to as "antibacterial") properties of antibacterial materials, parts and components used in household and similar electrical appliances (hereinafter referred to as "household appliances").
This part is applicable to the method and effect evaluation of antibacterial property test for antibacterial materials and relevant antibacterial parts and components used in household appliances.
2 Normative References
The following normative documents contain provision which, through reference in this text, constitute provisions of this part of GB 21551. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply; however, parties to agreements based on this Part are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 4789.2 National Food Safety Standard Food Microbiological Examination: Aerobic Plate Count
GB 19489 Laboratories - General Requirements for Biosafety
Technical Regulation for Disinfection (Ministry of Health, Edition 2012)
3 Terminologies and Definitions
For the purpose of this part, terms and definitions defined in GB 21551.1-2008 apply.
4 Evaluation Requirements
Antibacterial material: antibacterial ratio shall be greater than or equal to 90%, meanwhile, it shall meet the requirements specified in 2.3 in Appendix A of GB 21551.1-2008;
Anti-mildew material: anti-mildew grade shall be Grade 1 or Grade 0;
Antibacterial/anti-mildew material: antibacterial ratio shall be greater than or equal to 90%, meanwhile, anti-mildew grade shall be Grade 1 or Grade 0.
5 Technical Requirements
Foreword i
1 Scope
2 Normative References
3 Terminologies and Definitions
4 Evaluation Requirements
5 Technical Requirements
Appendix A (Normative) Test Method 1 of Antibacterial Property (Affixing Film Method) and Effect Evaluation
Appendix B (Normative) Test Method 2 of Antibacterial Property (Absorption Method) and Effect Evaluation
Appendix C (Normative) Test Method 3 of Anti-mildew Property and Effect Evaluation
Appendix D (Informative) List of Antibacterial Parts and Components of Household and Similar Electrical Appliances
