ISO 7104-1985 标准详情
- 标准号:ISO 7104-1985
- 中文标题:工业用液化无水氨.水含量的测定.气相色谱法
- 英文标题:liquefied anhydrous ammonia for industrial use-determination of water content-gas chromatographic method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1985-08-15
The water present in a sample is tranformed into acetylene by reaction with calcium carbide. The acetylene formed is determined by gas chromatography using an external standard consisting of a standard gas mixture with an inert gas, containing a know
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