标准号:ISO 3978-1976
中文标准名称:铝和铝合金 铬含量的测定 萃取二苯卡巴肼分光光度法
英文标准名称:Aluminium and aluminium alloys; Determination of chromium; Spectrophotometric method using diphenylcarbazide, after extraction
标准类型:H12
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:H12
国际标准分类号:77.120.10
适用范围:The method is applicable to chromium contents between 0,002 and 0,60 % (m/m). It may be extended to chromium contents of up to 1,5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.