DIN EN 50056 (1999-07) 标准详情
- 标准号:DIN EN 50056 (1999-07)
- 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 100% (v/v) Methane In Air
- 标准类别:德国标准DIN
- 发布日期:
