Technical requirements and evaluative methods for storage function of dishwasher
1 Scope
This standard specifies the scope, terms and definitions, technical requirements and test methods for storage function of dishwasher.
This standard is applicable to the household and similar dishwashers with storage function as indicated on the appliance or in its instructions for use.
2 Normative references
The following referenced documents are indispensable for the application 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 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 14675 Air quality - Determination of odor - Triangle odor bag method
GB/T 20290 Electric dishwashers for household use - Methods for measuring the performance
GB 21551.1 General requirement of antibacterial and cleaning function for household and similar electrical appliances
QB/T 5133 Requirement and test method for antibacterial and eliminating bacterial function for household and similar electrical dish washers
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB 21551.1 and QB/T 5133 and the following apply.
3.1
dishwasher storage
function of drying and cleaning the dishwasher cabin for a long time with certain physical or chemical methods to ensure the tableware in the dishwasher being kept in a clean environment for a long time
3.2
bacteriostatic rate
Q
percentage of microorganism on tableware of which the growth and reproduction are inhibited with chemical and physical methods
3.3
mildew resistance
P
percentage of moulds on tableware eliminated or reduced with chemical and physical methods
3.4
deodorization
R
function of reducing and eliminating the unpleasant odor emitted by bacterial and fungal metabolites or stored articles
3.5
anti-get damp index
D
index for evaluating the anti-get damp function of dishwasher in terms of tableware or inner parts
3.6
storage score
S
storage score may be 1, 0.5 and 0 depending on the indexes for evaluating tableware storage
3.7
storage index
SI
mathematical expression for evaluating the dishwasher storage
3.8
storage grade
grade representing the dishwasher storage effect according to the storage index
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Technical requirements and evaluation 5 Test methods 6 Calculation of storage index Annex A (Normative) Tableware specification and quantity Annex B (Informative) Table of evaluation scores
Technical requirements and evaluative methods for storage function of dishwasher
1 Scope
This standard specifies the scope, terms and definitions, technical requirements and test methods for storage function of dishwasher.
This standard is applicable to the household and similar dishwashers with storage function as indicated on the appliance or in its instructions for use.
2 Normative references
The following referenced documents are indispensable for the application 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 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 14675 Air quality - Determination of odor - Triangle odor bag method
GB/T 20290 Electric dishwashers for household use - Methods for measuring the performance
GB 21551.1 General requirement of antibacterial and cleaning function for household and similar electrical appliances
QB/T 5133 Requirement and test method for antibacterial and eliminating bacterial function for household and similar electrical dish washers
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB 21551.1 and QB/T 5133 and the following apply.
3.1
dishwasher storage
function of drying and cleaning the dishwasher cabin for a long time with certain physical or chemical methods to ensure the tableware in the dishwasher being kept in a clean environment for a long time
3.2
bacteriostatic rate
Q
percentage of microorganism on tableware of which the growth and reproduction are inhibited with chemical and physical methods
3.3
mildew resistance
P
percentage of moulds on tableware eliminated or reduced with chemical and physical methods
3.4
deodorization
R
function of reducing and eliminating the unpleasant odor emitted by bacterial and fungal metabolites or stored articles
3.5
anti-get damp index
D
index for evaluating the anti-get damp function of dishwasher in terms of tableware or inner parts
3.6
storage score
S
storage score may be 1, 0.5 and 0 depending on the indexes for evaluating tableware storage
3.7
storage index
SI
mathematical expression for evaluating the dishwasher storage
3.8
storage grade
grade representing the dishwasher storage effect according to the storage index
Contents of TCAQI 87-2019
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements and evaluation
5 Test methods
6 Calculation of storage index
Annex A (Normative) Tableware specification and quantity
Annex B (Informative) Table of evaluation scores
