Home / Standards / GB/T 12474-2008 GB/T 12474-2008 Active Method of test for explosion limits of combustible gases in air 空气中可燃气体爆炸极限测定方法 Standard Type GBT ICS 13.220.01 CCS C80 Status 现行 Issue Date 2008-06-26 Implementation 2009-03-01 Responsible Dept 国家消防救援局 Drafting Unit 国家消防救援局