COMPARISON OF AAS WITH HYDRIDE CONCENTRATION IN A GRAPHITE-FURNACE WITH OTHER SPECTROMETRIC TECHNIQUES

Citation
R. Kalahne et al., COMPARISON OF AAS WITH HYDRIDE CONCENTRATION IN A GRAPHITE-FURNACE WITH OTHER SPECTROMETRIC TECHNIQUES, Spectrochimica acta, Part B: Atomic spectroscopy, 52(9-10), 1997, pp. 1509-1516
Citations number
15
Categorie Soggetti
Spectroscopy
ISSN journal
05848547
Volume
52
Issue
9-10
Year of publication
1997
Pages
1509 - 1516
Database
ISI
SICI code
0584-8547(1997)52:9-10<1509:COAWHC>2.0.ZU;2-8
Abstract
The common method for the determination of arsenic and antimony is bas ed on hydride generation, which in turn can be determined by various d etection techniques. Preconcentration of the hydrides in a graphite fu rnace with subsequent atomization and detection in the absorption mode has been compared with direct atomization of the hydrides in the quar tz tube as well as with inductively coupled plasma atomization and exc itation in the emission mode. Detection limits, possibility of mutual interferences and multielement capability were compared for these tech niques. (C) 1997 Elsevier Science B.V.