标准号:ISO 11437-1-1994
中文标准名称:镍合金 用电热原子吸收光谱法对痕量元素含量测定 第1部分:一般要求和试样的溶解
英文标准名称:Nickel alloys - Determination of trace-element content by electrothermal atomic absorption spectrometric method - Part 1: General requirements and sample dissolution
标准类型:H13
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:H13
国际标准分类号:77.120.40
适用范围:Specifies electrothermal atomic absorption methods for the determination of trace elements in nickel alloys, in the concentration ranges given in clause 1 of other parts of ISO 11437. Gives in annex B typical compositions of some nickel alloys. Specifies the general requirements for analysis by electrothermal atomic absorption spectrometry, preparation and dissolution of the test sample, method of calculation and the procedures used for the evaluation of the repeatability and reproducibility of the individual methods specified in other parts of ISO 11437.