NF A95-492-5*NF EN 27627-5:1993
硬质合金 火焰原子吸收光谱法的化学分析 第5部分:含量为0.5%-2%(m/m)的钴、铁、锰、钼、镍、钛和钒的测定
Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 5 : determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium in contents from 0,5 to 2 per cent (m/m).