ISO 7105-1985 标准详情
- 标准号:ISO 7105-1985
- 中文标题:工业用液化无水氨.水含量的测定.卡尔--费歇尔(KARL FISCHER)法
- 英文标题:liquefied anhydrous ammonia for industrial use-determination of water content- karl fischer method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1985-06-01
A test portion is evaporated in the presence of ethanediol and the water content of the residue is determined by the Karl Fischer method with direct electrometric measurement. The method is applicable to products having water contents equal to or gre
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