Home / Standards / GB 12021.3-2004 GB 12021.3-2004 Abolished The minimum allowable values ofthe energy efficiency and energy efficiency grades for room air conditioners 房间空气调节器能效限定值及能源效率等级 Standard Type GB ICS 27.010 CCS F01 Status 废止 Issue Date 2004-08-23 Implementation 2005-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委