ISO 2831-1973 标准详情
- 标准号:ISO 2831-1973
- 中文标题:工业用氟化钠 水不溶物含量的测定
- 英文标题:Sodium fluoride for industrial use; Determination of water-insoluble matter
- 标准类别:国际标准化组织标准ISO
- 发布日期:1973-12
The principle consists in dissolution of a test portion, separation of all insoluble matter by filtration of the solution by vacuum through a filter crucible, drying and weighing. Has also been approved by the IUPAC.
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