Determination of gold at the ultratrace
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R. Cidu; L. Fanfani; P. Shand; W.M. Edmunds; L. Van't dack; R. Gijbels
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Article
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1994
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Elsevier Science
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English
โ 855 KB
Several methods for the preconcentration of dissolved gold in natural waters were evaluated for use with graphite furnace atomic absorption spectroscopy (GFAAS) or inductively coupled plasma mass spectrometry (ICP-MS). An anion exchange method prior to GFAAS, and a solvent extraction method prior to