美利体育登录入口官网:DIN ISO 7627-3:1991 硬质合金.采用火焰原子吸收光谱法的化学分析.第3部分:含量为 0.01 % - 0.5 % (m/m)(平均克分子)的钴、铁、锰和镍含量的测定; 等同采用 ISO 7627-3:1983
Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of cobalt, iron, manganese and nickel in contents from 0,01 to 0,5 % (m/m); identical with ISO 7627-3:1983