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SMOLÍKOVÁ, V. PELCOVÁ, P. HEDBÁVNÝ, J. ZLÁMALOVÁ, L. RIDOŠKOVÁ, A.
Originální název
Modification of electrothermal atomic absorption spectrometry for determination of arsenic in high salinity samples
Typ
článek ve sborníku ve WoS nebo Scopus
Jazyk
angličtina
Originální abstrakt
The electrothermal atomic absorption spectrometry (ET-AAS) method was optimized for determination of the arsenic content in high salinity samples. The combination of palladium (1 g/l) modifier, graphite furnace temperature program and graphite tube modified with tungsten carbide significantly reduced the matrix interference in the sample with NaCl concentration of 10 g/l. Optimized temperature program ensured the reduction of the background absorbance about 95–100%. The modification of graphite furnace surface by tungsten carbides ensured the shift of background absorbance prior to the absorbance of the analyte and considerable extension lifetime of graphite tubes.
Klíčová slova
arsenic; palladium modifier; tungsten carbide; ET-AAS; background correction
Autoři
SMOLÍKOVÁ, V.; PELCOVÁ, P.; HEDBÁVNÝ, J.; ZLÁMALOVÁ, L.; RIDOŠKOVÁ, A.
Vydáno
2. 1. 2019
Nakladatel
Mendel University in Brno
ISBN
978-80-7509-597-8
Kniha
MendelNet 2018
Strany od
527
Strany do
531
Strany počet
5
URL
https://mendelnet.cz/artkey/mnt-201801-0112_Modification-of-electrothermal-atomic-absorption-spectrometry-for-determination-of-arsenic-in-high-salinity-sam.php?back=/magno/mnt/2018/mn1.php?secid=4
Plný text v Digitální knihovně
http://hdl.handle.net/11012/178387
BibTex
@inproceedings{BUT156245, author="Vendula {Smolíková} and Pavlína {Pelcová} and Josef {Hedbávný} and Lucie {Zlámalová} and Andrea {Ridošková}", title="Modification of electrothermal atomic absorption spectrometry for determination of arsenic in high salinity samples", booktitle="MendelNet 2018", year="2019", pages="527--531", publisher="Mendel University in Brno", isbn="978-80-7509-597-8", url="https://mendelnet.cz/artkey/mnt-201801-0112_Modification-of-electrothermal-atomic-absorption-spectrometry-for-determination-of-arsenic-in-high-salinity-sam.php?back=/magno/mnt/2018/mn1.php?secid=4" }