A new determination method of natrium in naphtha by ethane-air flame atomic emission spectrometry was studied. The influence of ionization interference in the determination was inhibited.

研究用乙炔-空气火焰原子发射法测定石脑油中钠含量，有效抑制了电离干扰的影响，为测定石脑油中钠提供了新的方法。

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Her right arm holds a torch with a flame high in the air.

VOA: special.2009.06.29

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