ISO 2460-1973 标准详情
- 标准号:ISO 2460-1973
- 中文标题:工业用碳酸氢钠 铁含量的测定 1,10-菲罗啉光度法
- 英文标题:Sodium hydrogen carbonate 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:1973-04
The method is applicable to products having a content equal to or greater than 0,1 mg/kg. The principle concists in reduction of the iron(III) by hydroxylammoniumchloride. Formation of a iron(II)-1,10-phennanthroline complex in a buffered solution. P
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