DIN ISO 7627-6-1991 硬质合金.采用火焰原子吸收光谱法进行化学分析.第6部分:含量为 0.0 % - 2 % (m/m) (平均克分子)的铬含量的测定; 等同采用 ISO 7627-6:1985
Hardmetals; chemical analysis by flame atomic absorption spectrometry; determination of chronium in contents from 0,01 to 2 % (m/m); identical with ISO 7627-6:1985
This standard specifies the method to be used for the determination of chronium contents of hardmetals within the range 0,01 to 2 % (m/m) by flame atomic absorption spectrometry.#,,#