NS EN 12405 Ed. 1 标准详情
- 标准号:NS EN 12405 Ed. 1
- 中文标题:煤气表 - 气体容量电子转换装置
- 英文标题:Gas Meters - Gas-volume Electronic Conversion Devices
- 标准类别:挪威标准NS
- 发布日期:
Defines the requirements and tests for the construction, performance, safety and conformity of gas-volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437.
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