GB/T 4324.8-2008
鎢化學分析方法.鎳量的測定.電感耦合等離子體原子發射光譜法、火焰原子吸收光譜法和丁二酮肟重量法
Methods for chemical analysis of tungsten.Determination of nickel content.The inductively coupled plasma atomic emission spectrometry、flame atomic absorption spectrometry and dimethylglyoxime gravimetry