Home / Standards / GB 31276-2014 GB 31276-2014 Active Minimum allowable values of energy efficiency and evaluating values of energy conservation of tungsten halogen lamp 普通照明用卤钨灯能效限定值及节能评价值 Standard Type GB ICS 27.010 CCS F01 Status 现行 Issue Date 2014-10-10 Implementation 2015-09-01 Responsible Dept 国家标准委 Drafting Unit N/A