SS EN 50055 Ed. 2 标准详情
- 标准号:SS EN 50055 Ed. 2
- 中文标题:
- 英文标题:Electrical Apparatus For The Detection And Measurement Of Combustible Gases - Performance Requirements For Group I Apparatus Indicating Up To 5% (v/v) Methane In Air
- 标准类别:新加坡SS
- 发布日期:
Describes performance requirements for Group I (as defined in European Standard EN 50054) portable, transportable and fixed apparatus for detection and measurement of methane concentrations in mine air. The apparatus, or parts thereof, are designed f
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