ISO 2480-1972 标准详情
- 标准号:ISO 2480-1972
- 中文标题:工业用氯化钠;硫酸盐含量测定;硫酸钡重量分析法
- 英文标题:sodium chloride for industrial use; determination of sulphate content; barium sulphate gravimetric 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 water soluble sulphate, in the product, but also to sulphates in a principal solution prepared in an acid medium. The principle consists in dissolution of a test portion and separation of the insoluble residue. Precipitati
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