ISO 2482-1973 标准详情
- 标准号:ISO 2482-1973
- 中文标题:工业用氯化钠 钙和镁含量的测定 乙二胺四乙酸(EDTA)络合滴定法
- 英文标题:Sodium chloride for industrial use; Determination of calcium and magnesium contents; EDTA complexometric methods
- 标准类别:国际标准化组织标准ISO
- 发布日期:1973-02
The method is applicable to water-soluble salts for contents greater than 0,001 % (m/m). In a special case, the determination of ions in a principal solution prepared in an acid medium is pooible. The principle consists in dissolution of a test porti
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