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GB/T 21551.7-2025: Antimicrobial and cleaning function of household and similar electrical appliances - Part 7: Particular requirements for electrical toilet
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Antimicrobial and cleaning function of household and similar electrical appliances - Part 7: Particular requirements for electrical toilet
| Valid |
GB/T 21551.7-2025
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Standard similar to GB/T 21551.7-2025 GB/T 21551.3 GB/T 21551.4 GB/T 21551.2 Basic data | Standard ID | GB/T 21551.7-2025 (GB/T21551.7-2025) | | Description (Translated English) | Antimicrobial and cleaning function of household and similar electrical appliances - Part 7: Particular requirements for electrical toilet | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y62 | | Classification of International Standard | 97.180 | | Word Count Estimation | 30,356 | | Date of Issue | 2025-08-01 | | Date of Implementation | 2027-01-01 | | Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China | GB/T 21551.7-2025: Antimicrobial and cleaning function of household and similar electrical appliances - Part 7: Particular requirements for electrical toilet
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT21551.7-2025
ICS 97.180
CCSY62
National Standard of the People's Republic of China
Antibacterial, sterilization and purification functions of household and similar electrical appliances
Part 7.Particular requirements for electric toilet seats
Released on August 1, 2025
Implementation on January 1, 2027
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
Introduction IV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Technical Requirements 1
5 Test Method 2
6 Markings and instructions for use 4
Appendix A (Normative) Sterilization Function Test Method 5
Appendix B (Normative) Virus Removal Function Test Method 8
Appendix C (Normative) Odor Intensity Difference Test Method 13
Appendix D (Informative) Dirt Holding Capacity Test Method 16
Appendix E (Informative) Purification Efficiency Test Method 18
Appendix F (Informative) Test method for anti-microbial splash function 20
Reference 22
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document is Part 7 of GB/T 21551 "Antibacterial, sterilization and purification functions of household and similar electrical appliances".
The following parts have been published.
--- Part 1.General;
--- Part 2.Particular requirements for antimicrobial materials;
--- Part 3.Particular requirements for air purifiers;
--- Part 4.Particular requirements for refrigerators;
--- Part 5.Particular requirements for washing machines;
--- Part 6.Particular requirements for air conditioners;
--- Part 7.Particular requirements for electric toilet seats.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Light Industry Federation.
This document is under the jurisdiction of the National Technical Committee for Standardization of Household Electrical Appliances (SAC/TC46).
This document was drafted by. China Household Electrical Appliances Research Institute, Foshan Shunde Apollo Environmental Protection Equipment Co., Ltd., Jomoo Kitchen & Bathroom Co., Ltd.
Co., Ltd., TOTO (China) Co., Ltd., Xiamen Ruierte Sanitary Ware Technology Co., Ltd., China Home Furnishing Research Institute (Beijing) Testing and Certification Co., Ltd.,
Taizhou Product Quality and Safety Testing Institute, Zhejiang Yihe Sanitary Ware Co., Ltd., Panasonic Home Technology (Hangzhou) Co., Ltd., Hengjie Sanitary Ware Group
Group Co., Ltd., Longyou Xierkang Smart Home Technology Co., Ltd., China Quality Inspection and Testing Science Research Institute, Guangdong Huamei Junda Electric Appliance Co., Ltd.
Xiamen Jianlin Healthy Home Furnishing Co., Ltd., Quanzhou Kemu Intelligent Kitchen and Bathroom Co., Ltd., Qingdao Haier Intelligent Technology R&D Co., Ltd.,
Institute of Microbiology, Guangdong Academy of Sciences (Guangdong Microbiological Analysis and Testing Center), Jiahe (Zhejiang) Inspection and Testing Co., Ltd., Anhui Zhongrenbei
Jia Technology Co., Ltd., MANN+HUMMEL Management (Shanghai) Co., Ltd., Nanjing Customs Textile Industry Product Testing Center, Anhui Provincial Product Quality Supervision
Supervision and Inspection Institute, Foshan Quality Metrology Supervision and Inspection Center, and Weike Testing Technology Co., Ltd.
The main drafters of this document are. Zhang Xiao, Zhu Jixing, Li Shanshan, Chen Liangquan, Li Yi, Liu Chuan, Wang Bing, Jiao Xiaolan, Xiang Jingcheng, Tang Wu, Liu Xiang,
Peng Zhiqiu, Wu Xishan, Zhang Qingling, Liu Wei, Peng Qiong, Liu Zhongnan, Lin Shan, Chen Fei, Xie Xiaobao, Wu Bing, Huang Shiwen, Shao Leilei, Dong Lei, Ou Zhuokun,
Xu Yanjun.
introduction
GB/T 21551 "Antibacterial, sterilization and purification functions of household and similar electrical appliances" series of standards are divided into several parts, including general requirements and
Special requirements consist of the following parts. Part 1 is general requirements and the rest are special requirements. For products covered by the special requirements, the requirements are as follows.
According to the relevant provisions of special requirements.
GB/T 21551 plans to publish the following parts.
--- Part 1.General. The purpose is to specify the general requirements and test methods for the antibacterial, sterilization and purification functions of household and similar electrical appliances.
Test method.
--- Part 2.Special requirements for antimicrobial materials. The purpose is to specify the antimicrobial properties of materials and components used in household and similar electrical appliances.
Basic performance parameters and test methods for antibacterial, anti-mildew, anti-allergen and anti-viral.
--- Part 3.Particular requirements for air purifiers. The purpose is to specify the antibacterial, anti-mildew,
Basic performance parameters and test methods for anti-allergen, antiviral, sterilization, allergen removal, virus removal and odor removal.
--- Part 4.Particular requirements for refrigerators. The purpose is to specify the antibacterial, anti-mildew, sterilization, and cleaning properties of refrigerators for household and similar purposes.
Basic performance parameters and test methods of deodorization/odor removal.
--- Part 5.Particular requirements for washing machines. The purpose is to specify the antibacterial, anti-mildew, sterilization and decontamination of washing machines for household and similar purposes.
Basic performance parameters and test methods for mite, allergen, virus and odor removal.
--- Part 6.Particular requirements for air conditioners. The purpose is to specify the antibacterial, anti-mildew, sterilization, indoor
Basic performance parameters and test methods of air purification and self-cleaning.
--- Part 7.Particular requirements for electric toilet seats. The purpose is to specify the antibacterial and anti-bacterial properties of electric toilet seats for household and similar purposes.
Basic performance parameters and test methods for mildew removal, sterilization and odor removal.
--- Part 8.Particular requirements for storage type electric water heaters. The purpose is to specify the resistance of storage type electric water heaters for household and similar purposes.
Basic performance parameters and test methods for antibacterial, anti-mildew, sterilization and purification.
Antibacterial, sterilization and purification functions of household and similar electrical appliances
Part 7.Particular requirements for electric toilet seats
1 Scope
This document specifies the hygienic safety and functional requirements of electric toilet seats for household and similar purposes with antibacterial, sterilization and purification functions.
requirements, markings and instructions for use, and describes the corresponding test methods.
This document applies to household and similar electrical appliances with one or more functions of antibacterial, anti-mildew, anti-virus, sterilization, de-virus, and deodorization.
Research and development, production, sales and inspection of toilet seats (hereinafter referred to as "toilets").
This document does not apply to electric toilets intended for medical purposes.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB 5749 Sanitary Standard for Drinking Water
GB/T 8170 Rules for rounding off values and expression and determination of limit values
GB 19489 General requirements for laboratory biosafety
GB/T 20290 Performance test methods for household electric dishwashers
GB/T 21551.1 Antibacterial, sterilization and purification functions of household and similar electrical appliances Part 1.General
GB/T 21551.2 Antibacterial, sterilization and purification functions of household and similar electrical appliances Part 2.Special requirements for antibacterial materials
GB/T 21551.5 Antibacterial, sterilization and purification functions of household and similar electrical appliances Part 5.Particular requirements for washing machines
GB/T 23131 Electric toilet seats for household and similar purposes
GB 44498 Health Technical Specification for Household and Similar Electrical Appliances
HJ865 Technical Specifications for the Construction of Odor Olfactory Laboratory
HJ1262 Determination of odor in ambient air and exhaust gas - Three-point comparison odor bag method
QB/T 5364 Technical requirements and evaluation methods for test chambers for air purifier testing
3 Terms and Definitions
The terms and definitions defined in GB/T 21551.1 and GB/T 23131 apply to this document.
4 Technical Requirements
4.1 Hygiene and safety requirements
4.1.1 Complete Machine
The harmful substances produced by the toilet itself should comply with the requirements of Table 1.
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