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MERCURY SPECIATION BY ELECTROCHEMICAL SEPARATION AND COLD-VAPOR ATOMIC-ABSORPTION SPECTROMETRY
Date
1988-01-01
Author
ERGUCYENER, C
AYGUN, S
Ataman, Osman Yavuz
TEMIZER, A
Metadata
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This work is licensed under a
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
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Mercury speciation in aqueous solutions containing inorganic mercury and methylmercury has been demonstrated using electrochemical separation prior to determination by cold-vapour atomic absorption spectrometry. Approximately 95% of the inorganic mercury was electro-deposited on a Pt electrode at –0.1 V, whereas for methylmercury –0.2 V or even more negative potentials were required. Organic mercury was determined by NaBH4 reduction after electrochemical separation. Inorganic mercury was determined in the original solution by SnCl2 reduction.
Subject Keywords
Spectroscopy
,
Chemistry, analytical
URI
https://hdl.handle.net/11511/32144
Journal
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY
DOI
https://doi.org/10.1039/ja9880300177
Collections
Graduate School of Natural and Applied Sciences, Article