标准号:DIN ISO 7627-2-1991
中文标准名称:硬质合金.采用火焰原子吸收光谱法的化学分析.第2部分:含量为 0.001 % - 0.02 % (m/m)(平均克分子)的钙、钾、镁和钠含量的测定; 等同采用 ISO 7627-2:1983
英文标准名称:Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m); identical with ISO 7627-2:1983
标准类型:H16
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:H16
国际标准分类号:77.040.30;77.160
适用范围:The standard specifies the method to be used for the determination of calcium, potassium, magnesium and sodium contents of hardmetals with in the range 0,001 to 0,02 % (m/m) by flame atomic spectrometry.