ASTM D7649 - 19 标准详情
- 标准号:ASTM D7649 - 19
- 中文标题:
- 英文标题:Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
- 标准类别:美国材料与试验协会ASTM
- 发布日期:01 December 2019