ISO 1917-1972 标准详情
- 标准号:ISO 1917-1972
- 中文标题:工业用水合过硼酸钠.氧化钠、氧化硼和有效氧含量的测定.容量法
- 英文标题:hydrated sodium perborates for industrial use-determination of sodium oxide,boric oxide and available oxygen contents-volumetric methods
- 标准类别:国际标准化组织标准ISO
- 发布日期:1972-05-15
Determination of the sodium oxide content by addition of an excess of a solution of hydrochloric acid and back titration with a standard volumetric solution of sodium hydroxide in presence of methyl red/bromocresol green as indicator. Subsequent titr
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