Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100% gas
基本信息
标准号:
GB 20936.4-2008
名称:
可燃性气体探测用电气设备 第4部分:显示气体体积含量至100%的II类探测器的性能要求
英文名称:
Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100% gas