ISO 7529-1989 镍合金 铬含量的测定 硫酸铁(II)铵电位滴定法

标准号：ISO 7529-1989
中文标准名称：镍合金 铬含量的测定 硫酸铁(II)铵电位滴定法
英文标准名称：Nickel alloys; determination of chromium content; potentiometric titration method with ammonium iron(II) sulfate
标准类型：H13
发布日期：1999/12/31 12:00:00
实施日期：1989/10/15 12:00:00
中国标准分类号：H13
国际标准分类号：77.120.40
适用范围：Applies to the determination of 1 % (m/m) to 25 % (m/m) chromium content in nickel alloys which do not contain insoluble chromium carbides, and which have a vanadium content of less than 0,2 % (m/m). Specifies principle, reagents, apparatus, sampling and sample preparation, procedure, expression of results, special cases and test report. Examples of composition of some nickel alloys are given in annex A.