ISO 5443-1978 标准详情
- 标准号:ISO 5443-1978
- 中文标题:工业用六氟硅酸钠 铁含量的测定 1,10-菲罗啉分光光度法
- 英文标题:Sodium hexafluorosilicate for industrial use; Determination of iron content; 1,10 phenanthroline spectrophotometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1978-11
Applicable to products having Fe contents between 0.0004 % (m/m) and 0.1 % (m/m). The residue from the determination of the loss of mass according to ISO 5444 is used to prepare the test sample. Decomposition of the hexafluorosilicate and elimination
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