ISO 1550-1973 标准详情
- 标准号:ISO 1550-1973
- 中文标题:工业用氢氧化钾.钠含量的测定.火焰发射分光光度法
- 英文标题:potassium hydroxide for industrial use-determination of sodium content-flame emission spectrophotometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1973-12-01
The method is applicable to products having sodium contents greater than 0.01 % (m/m). The principle consists in the dissolution of a test portion, followed by acidification to ph value 1. Atomization of the obtained solution in the burner of a flame
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