中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 25286.6-2010
Non-electrical equipment for use in potentially explosive atmospheres - Part 6: Protection by control of ignition source “b” 爆炸性环境用非电气设备 第6部分:控制点燃源型“b”
Issued Date:2010-11-10
Implemented Date:2011-09-01
Issued by:
The Standardization Administration of the People's Republic of China