Author(s):
Wissam Zam, Mohamad Alshahneh, Azez Hasan
Email(s):
ws.sarah2005@gmail.com , w.zam@au.edu.sy
DOI:
10.5958/0974-360X.2019.01068.0
Address:
Wissam Zam1, Mohamad Alshahneh2, Azez Hasan2
1Department of Analytical and Food Chemistry, Faculty of Pharmacy, Al-Andalus University for Medical Sciences, Tartous, Syrian Arab Republic.
2Department of Analytical Chemistry, Faculty of Science, Tishreen University, Syrian Arab Republic.
*Corresponding Author
Published In:
Volume - 12,
Issue - 12,
Year - 2019
ABSTRACT:
Selenium (Se) is cumulative nonmetallic element that occurs naturally in a range of oxidation states as volatile species or analogues of organic sulphur compounds. At low concentrations, selenium is an essential element; however at higher concentrations it possesses toxicological properties. Its determination requires a sampling procedure to be followed, an initial digestion stage of the sample matrix and the reduction of Se (VI) to Se (IV). Spectroscopic methods for the determination of Se including hydride generation atomic fluorescence spectrometry, hydride generation, graphite furnace, flame atomic absorption spectrometry and spectrophotometric methods are described detailing detection limits and sensitivity.
Cite this article:
Wissam Zam, Mohamad Alshahneh, Azez Hasan. Methods of Spectroscopy for Selenium Determination: A Review. Research J. Pharm. and Tech. 2019; 12(12): 6149-6152. doi: 10.5958/0974-360X.2019.01068.0
Cite(Electronic):
Wissam Zam, Mohamad Alshahneh, Azez Hasan. Methods of Spectroscopy for Selenium Determination: A Review. Research J. Pharm. and Tech. 2019; 12(12): 6149-6152. doi: 10.5958/0974-360X.2019.01068.0 Available on: https://rjptonline.org/AbstractView.aspx?PID=2019-12-12-91