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本文研究了用过氧化氢溶样后采用ICP-AES测定钨丝中杂质的方法。研究了过氧化氢对分析元素谱线强度的影响以及使用内参比元素来消除这种影响。研究还表明由过氧化氢造成的等离子体的不稳定性也得到了改善。
In this paper, the method for the determination of impurities in tungsten wire by ICP-AES after hydrogen peroxide is dissolved is studied. The effect of hydrogen peroxide on the analytical elemental line intensities and the use of internal reference elements were investigated to eliminate this effect. Research has also shown that the plasma instability caused by hydrogen peroxide has also been improved.