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本文研究了火焰原子吸收法中干扰效应的计算消除方法,提出用多项式作为表达待测元素和干扰元素之间相互关系的数学模型。本文旨在研究包括待测元素和干扰元素的两元体系中干扰效应的一些规律性,筛选出具有一定普遍性的数学模型。对某些双组份体系进行了实验,结果表明,用本文方法所得计算结果与实际浓度一致。
In this paper, the calculation and elimination method of the interference effect in flame atomic absorption spectrometry is studied. The polynomial is proposed as the mathematical model to express the relationship between the element to be measured and the interfering element. The purpose of this paper is to study some regularities of the disturbing effects in the binary system including the elements to be measured and the interfering elements, and to screen out mathematical models with certain universality. Experiments on some two-component systems show that the calculated results obtained by this method are in agreement with the actual concentrations.