ISO 6192-1981 标准详情
- 标准号:ISO 6192-1981
- 中文标题:工业用轻质烯烃.氨的测定.光度法
- 英文标题:light olefins for industrial use; determination of ammonia; photometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1981-05-01
Covers a method applicable to products having ammonia contents greater than 0,25 mg/kg. Consists in absorbing the ammonia from a gaseous sample in sulphiric acid medium with the formation of ammonium sulphate and passing a current of nitrogen into th
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