This standard specifies the performance requirements for automotive air conditioning and refrigeration devices. This standard applies to automobile air conditioning and refrigeration devices for the purpose of regulating the air in the passenger compartment of the automobile.
QC/T 656-2000 history
2023QC/T 656-2023 Heating ventilation and air conditioning assembly for automotive air conditioning
2000QC/T 656-2000 Performance requirements for automotive air-conditioning and refrigerating devices