GB/T 6968-2019
膜式燃气表
Diaphragm gas meters
- 实施日期
- 2019-12-01
- ICS 分类
- 75.180.30;91.140.40
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 6968-2019
Diaphragm gas meters
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Meters for cold potable water and hot water—Part 2: Test methods
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Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements
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