Home / Standards / GB 19576-2019 GB 19576-2019 Active Minimum allowable values of energy efficiency and energy efficiency grades for unitary air conditioners 单元式空气调节机能效限定值及能效等级 Standard Type GB ICS 27.010 CCS F01 Status 现行 Issue Date 2019-04-04 Implementation 2020-11-01 Responsible Dept 国家标准委 Drafting Unit N/A