Matrix Effect in the Determination of Impurity Elements in Arsenic and Its Compounds by Atomic Emission Spectrometry with Preconcentration |
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| Authors: | R. V. Lebedeva A. N. Tumanova N. I. Mashin |
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| Affiliation: | (1) Lobachevsky Research Institute of Chemistry, Nizhni Novgorod State University, pr. Gagarina 23/5, Nizhni Novgorod, 603600, Russia |
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| Abstract: | It was shown that the introduction of an easily ionized admixture into a concentrate of impurity elements suppressed the effect of arsenic trapped in a graphite collector during the separation of the major component. |
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