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本文用双管石墨炉原子吸收法测定铅、镉时对三种酸、三种碱金属和碱土金属的氯化物以及三种过渡元素的干扰作了较详细研究,并与普通石墨管进行了对比。
In this paper, the interference of three acids, three kinds of alkali and alkaline earth metal chlorides and three kinds of transition elements by graphite furnace atomic absorption spectrometry was studied in detail, and compared with ordinary graphite tube .