Home / Standards / GB 24848-2010 GB 24848-2010 Active Minimum allowable values of energy efficiency and energy efficiency grades for heater of petroleum industry 石油工业用加热炉能效限定值及能效等级 Standard Type GB ICS 27.010 CCS F01 Status 现行 Issue Date 2010-06-30 Implementation 2010-12-01 Responsible Dept 国家标准委 Drafting Unit N/A