ISO 3139-1976 工业用含水氢氟酸 取样和试验方法

标准号：ISO 3139-1976
中文标准名称：工业用含水氢氟酸 取样和试验方法
英文标准名称：Aqueous hydrofluoric acid for industrial use; Sampling and methods of test
标准类型：G11
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：G11
国际标准分类号：71.060.30
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.