KS D ISO 7627-3-2012(2022) 硬质合金-火焰原子吸收光谱法化学分析-第3部分:钴、铁、锰和镍含量0.01~0.5%(质量分数)的测定
Hardmetals-Chemical analysis by flame atomic absorption spectrometry-Part 3:Determination of cobalt, iron, manganese and nickel in contents from 0.01 to 0.5 % (mass fraction)