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ISO 3139-1976

工业用含水氢氟酸 取样和试验方法

Aqueous hydrofluoric acid for industrial use -- Sampling and methods of test

适用范围:Contains also titrimetric methods for determination of the total acidity, the hexafluorosilicic acid content and the non-volatile acids content and a method for calculating the hydrogen fluoric content. Specifies the scope and the field of application of these methods and declares the principle of the procedures. This second edition results from the incorporation of Addendum in the first one. Cancels and replaces the first edition ISO 3139/1974.

发布日期: 1976-04-01

实施日期: 1976-04-01

中标分类号: G04,G10 - 化工

ICS分类号: 71.060.30 - 化工技术 - 酸

标准组织: ISO - 国际标准化组织标准

全文来源: WF

中文关键词: 氢氟酸 杂质 化学分析和试验 抽样方法 含量测定 取样

语种: 汉语

页数: 4

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