China 'GB 20936.2-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 20936.2-2009
Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air 可燃性气体探测用电气设备 第2部分:显示空气中甲烷体积含量至5%的I类探测器的性能要求
Issued Date:2009-09-30
Implemented Date:2010-06-01
Issued by:
The Standardization Administration of the People's Republic of China
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