Home / Standards / GB 28381-2012 GB 28381-2012 Active Minimum allowable values of energy efficiency and evaluating values of energy conservation for centrifugal blower 离心鼓风机能效限定值及节能评价值 Standard Type GB ICS 27.010 CCS F01 Status 现行 Issue Date 2012-05-11 Implementation 2012-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委