GB/T 12021.1-1989 The general principles for formulating the limited value and testing method of energy consumption (efficiency) for household and similar electrical appliances
This standard stipulates the general principles to be followed in the preparation of the limit value and test method of electric power consumption (efficiency) of household and similar electrical appliances and the target management standard of electric power consumption.
GB/T 12021.1-1989 history
1989GB/T 12021.1-1989 The general principles for formulating the limited value and testing method of energy consumption (efficiency) for household and similar electrical appliances