Separation and preconcentration of Cr(VI) as ion associate using solid phase extraction

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Authors	OTRUBA Vítězslav PIVNIČKA Jan KANICKÝ Viktor
Year of publication	2000
Type	Article in Periodical
Magazine / Source	Collection of Czechoslovak Chemical Communications
MU Faculty or unit	Faculty of Science
Citation
Field	Analytic chemistry
Keywords	Hexavalent chromium; solid phase extraction; ion associate; flame emission spectrometry
Description	Cr(VI) was preconcentrated as ion associate of chromate with quaternary onium salts on C18 modified silicagel.After elution with ethanol, Cr was determined by flame emission spectrometry.
Related projects:	Laboratory of plasma sources for chemical analysis