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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Lebedeva, R.V., Tumanova, A.N. & Mashin, N.I. Matrix Effect in the Determination of Impurity Elements in Arsenic and Its Compounds by Atomic Emission Spectrometry with Preconcentration. Journal of Analytical Chemistry 58, 453–455 (2003). https://doi.org/10.1023/A:1024026130353
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DOI: https://doi.org/10.1023/A:1024026130353