ISO 2990-1974 标准详情
- 标准号:ISO 2990-1974
- 中文标题:工业用硝酸;通过测量密度进行硝酸浓度测定
- 英文标题:nitric acid for industrial use; evaluation of the nitric acid concentration by measurement of density
- 标准类别:国际标准化组织标准ISO
- 发布日期:1974-04-01
Describes the determination of density at 20 ?C by means of a hydrometer. The correspondence between density and concentration of aqueous solutions is given in a table. Has also been approved by the IUPAC.
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