Home / Standards / GB 12021.3 GB 12021.3 Abolished The limited values of energy efficiency and evaluating values of energy conservation for room air conditioners 房间空气调节器能源效率限定值及节能评价值 Standard Type GB ICS 27.010 CCS F04 Status 废止 Issue Date 1989-12-25 Implementation 2001-04-01 Responsible Dept N/A Drafting Unit N/A