GB/T 21551.2-2024 Antimicrobial and cleaning function of household and similar electrical appliances—Part 2: Particular requirements for material (English Version)
GB/T 21551.2-2024 Antimicrobial and cleaning function of household and similar electrical appliances – Part 2: Particular requirements for material
1 Scope
This document specifies the technical requirements for the antimicrobial, mold prevention, antiallergen and antiviral properties of materials and components and parts used in household and similar electrical appliances (hereinafter referred to as "household appliances"), and describes the corresponding test methods.
This document is applicable to the evaluation of the antimicrobial, mold prevention, antiallergen and antiviral properties of household appliances using antimicrobial, mold prevention, antiallergen and antiviral materials and related components and parts.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)
GB/T 4288-2018 Household and similar electrical washing machine
GB 4789.2 National food safety standard - Food microbiological examination - Aerobic plate count
GB 4789.15 National food safety standard - Food microbiological examination - Enumeration of moulds and yeasts
GB/T 6682 Water for analytical laboratory use - Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
GB 19489 Laboratories - General requirements for biosafety
GB/T 21551.1 Antimicrobial and cleaning function of household and similar electrical appliances - Part 1: General requirement
3 Terms and definitions
For the purposes of this document, the terms and definitions established in GB/T 21551.1 and the following ones apply.
3.1
components and parts
single piece or unit comprising an appliance
4 Specifications
4.1 Hygienic safety
Antimicrobial, mold prevention, antiallergen and antiviral materials in contact with drinking water shall comply with GB/T 17219.
4.2 Antimicrobial properties
The antimicrobial rate of materials and components and parts shall not be less than 90.0% (antimicrobial logarithm is not less than 1.0).
4.3 Mold prevention properties
The mold prevention grade of materials and components and parts shall be Grade 1 or 0.
4.4 Antiallergen properties
The antiallergen rate of the material shall not be less than90.0%.
4.5 Antiviral properties
The antiviral rate of the material shall not be less than90.0% (antiviral logarithm is not less than 1.0).
4.6 Attenuation properties
4.6.1 After the attenuation test in 5.7, the antimicrobial rate of materials and components and parts shall not be less than 90.0% (antimicrobial logarithm is not less than 1.0).
4.6.2 After the attenuation test in 5.7, the mold prevention grade of materials and components and parts shall be Grade 1 or 0.
4.6.3 After the attenuation test in 5.7, the antiallergen rate of the material shall not be less than 80.0%.
4.6.4 After the attenuation test in 5.7, the antiviral rate of the material shall not be less than 80.0%.
Foreword i
Introduction iii
1 Scope
2 Normative references
3 Terms and definitions
4 Specifications
5 Test methods
6 Inspection rules
7 Marking and label for use
Annex A (Normative) Test methods for antimicrobial properties of materials
Annex B (Normative) Test methods for antimicrobial properties of components and parts
Annex C (Normative) Test methods for mold prevention properties of materials
Annex D (Normative) Test methods for mold prevention properties of components and parts
Annex E (Nominative) Test methods for antiallergen properties
Annex F (Normative) Test methods for antiviral properties
Annex G (Informative) Catalogue of Antimicrobial, mildew, allergen and viral materials and components and parts for household and similar electrical products
Bibliography
GB/T 21551.2-2024 Antimicrobial and cleaning function of household and similar electrical appliances—Part 2: Particular requirements for material (English Version)
Standard No.
GB/T 21551.2-2024
Status
to be valid
Language
English
File Format
PDF
Word Count
19000 words
Price(USD)
570.0
Implemented on
2027-1-1
Delivery
via email in 1 business day
Detail of GB/T 21551.2-2024
Standard No.
GB/T 21551.2-2024
English Name
Antimicrobial and cleaning function of household and similar electrical appliances—Part 2: Particular requirements for material
GB/T 21551.2-2024 Antimicrobial and cleaning function of household and similar electrical appliances – Part 2: Particular requirements for material
1 Scope
This document specifies the technical requirements for the antimicrobial, mold prevention, antiallergen and antiviral properties of materials and components and parts used in household and similar electrical appliances (hereinafter referred to as "household appliances"), and describes the corresponding test methods.
This document is applicable to the evaluation of the antimicrobial, mold prevention, antiallergen and antiviral properties of household appliances using antimicrobial, mold prevention, antiallergen and antiviral materials and related components and parts.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)
GB/T 4288-2018 Household and similar electrical washing machine
GB 4789.2 National food safety standard - Food microbiological examination - Aerobic plate count
GB 4789.15 National food safety standard - Food microbiological examination - Enumeration of moulds and yeasts
GB/T 6682 Water for analytical laboratory use - Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
GB 19489 Laboratories - General requirements for biosafety
GB/T 21551.1 Antimicrobial and cleaning function of household and similar electrical appliances - Part 1: General requirement
3 Terms and definitions
For the purposes of this document, the terms and definitions established in GB/T 21551.1 and the following ones apply.
3.1
components and parts
single piece or unit comprising an appliance
4 Specifications
4.1 Hygienic safety
Antimicrobial, mold prevention, antiallergen and antiviral materials in contact with drinking water shall comply with GB/T 17219.
4.2 Antimicrobial properties
The antimicrobial rate of materials and components and parts shall not be less than 90.0% (antimicrobial logarithm is not less than 1.0).
4.3 Mold prevention properties
The mold prevention grade of materials and components and parts shall be Grade 1 or 0.
4.4 Antiallergen properties
The antiallergen rate of the material shall not be less than90.0%.
4.5 Antiviral properties
The antiviral rate of the material shall not be less than90.0% (antiviral logarithm is not less than 1.0).
4.6 Attenuation properties
4.6.1 After the attenuation test in 5.7, the antimicrobial rate of materials and components and parts shall not be less than 90.0% (antimicrobial logarithm is not less than 1.0).
4.6.2 After the attenuation test in 5.7, the mold prevention grade of materials and components and parts shall be Grade 1 or 0.
4.6.3 After the attenuation test in 5.7, the antiallergen rate of the material shall not be less than 80.0%.
4.6.4 After the attenuation test in 5.7, the antiviral rate of the material shall not be less than 80.0%.
Contents of GB/T 21551.2-2024
Foreword i
Introduction iii
1 Scope
2 Normative references
3 Terms and definitions
4 Specifications
5 Test methods
6 Inspection rules
7 Marking and label for use
Annex A (Normative) Test methods for antimicrobial properties of materials
Annex B (Normative) Test methods for antimicrobial properties of components and parts
Annex C (Normative) Test methods for mold prevention properties of materials
Annex D (Normative) Test methods for mold prevention properties of components and parts
Annex E (Nominative) Test methods for antiallergen properties
Annex F (Normative) Test methods for antiviral properties
Annex G (Informative) Catalogue of Antimicrobial, mildew, allergen and viral materials and components and parts for household and similar electrical products
Bibliography
