Development of an automated technique for the speciation of arsenic using flow injection hydride generation atomic absorption spectrometry (FI-HG-AAS)
Autor: | T. R. Rüde, Harald Puchelt |
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Rok vydání: | 1994 |
Předmět: |
Chromatography
Hydride media_common.quotation_subject Analytical chemistry chemistry.chemical_element Automated technique Biochemistry Arsenic acid Analytical Chemistry law.invention chemistry.chemical_compound Speciation chemistry law Arsenous acid Atomic absorption spectroscopy Arsenic Automated method media_common |
Zdroj: | Fresenius' Journal of Analytical Chemistry. 350:44-48 |
ISSN: | 1618-2650 0937-0633 |
Popis: | An automated method for the determination of arsenic acid (AsV), arsenous acid (AsIII), monomethylarsonic acid (MMAA) and dimethylarsinic acid (DMAA) was developed using a commercial available flow injection hydride generation system. By carrying out the hydride generation in selected acid media the determination of As(III) alone, of MMAA and DMAA by sum and by different sensitivities, and of all four species is possible. |
Databáze: | OpenAIRE |
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