ISO 3566-1976 标准详情
- 标准号:ISO 3566-1976
- 中文标题:主要用于铝生产的氟化钠 氯化物含量的测定 浊度测定法
- 英文标题:Sodium fluoride primarily used for the production of aluminium; Determination of chlorides content; Turbidimetric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1976-04
Applicable to products having a chlorides content, expressed as chlorine, of equal to or more than 0.005 % (m/m). The principle consists in precipitation, in the presence of boric acid, of chloride ions with silver nitrate. Comparison of the opalesce
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