ISO 3124-1976 标准详情
- 标准号:ISO 3124-1976
- 中文标题:工业用粗硼酸钠 可溶于碱介质铁含量的测定 2,2'-联吡啶光度法
- 英文标题:Crude sodium borates for industrial use; Determination of iron soluble in alkaline medium; 2,2'- Bipyridyl photometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1976-04-01
Applicable to products in which the content of soluble iron exceeds 2 mg/kg. The preparation of the test solution is carried out according to ISO 2217. Reduction of the iron(III), contained in the aliquot part of the solution, with hydroxylammonium c
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