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GB/'r 15917.2-1995
Dysprosium and dysprosium oxide-Determination of copper, molybdenum,
nickel and titanium contents-Inductively coupled plasma
atomic emission spectrographic method
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GBT 15917.2-1995 金属镝及氧化镝化学分析方法 电感耦合等离子发射光谱法测定金属镝中铜、钼、镍和钛量.pdf