Home / Standards / GB/T 31094-2014 GB/T 31094-2014 Active Safety rules for the construction and installation of lifts for explosive atmospheres 防爆电梯制造与安装安全规范 Standard Type GBT ICS 91.140.90 CCS Q78 Status 现行 Issue Date 2014-12-22 Implementation 2015-06-01 Responsible Dept 国家标准委 Drafting Unit N/A