Home / Standards / GB 3836.11-91 GB 3836.11-91 Method for determining maximum experimental safe gap of explosion-proof electrical equipment for explosive atmospheres 爆炸性环境用防爆电气设备最大试验安全间隙测定方法 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A