ISO 2368-1972 标准详情
- 标准号:ISO 2368-1972
- 中文标题:工业用氟化铝:铁含量测定:1,10- 邻二氮杂菲光度测定法
- 英文标题:aluminium fluoride for industrial use; determination of iron content; 1,10- phenanthroline photometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1972-12-15
The method is applicable to products having a content greater than 0,020 %. The principle consists in dissolution of a test portion by either alkaline or acid fusion. Reduction of the iron(III) by hydroxylammonium chloride. Formation of the iro(II)-1
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