Detail publikace

Modification of electrothermal atomic absorption spectrometry for determination of arsenic in high salinity samples

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

Plný text v Digitální knihovně

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"
}