Determination of Hg(II) in waters by on-line preconcentration using Cyanex 923 as a sorbent — Cold vapor atomic absorption spectrometry

2006 ◽  
Vol 61 (9) ◽  
pp. 1069-1073 ◽  
Author(s):  
Taicheng Duan ◽  
Xuejie Song ◽  
Jingwei Xu ◽  
Pengran Guo ◽  
Hangting Chen ◽  
...  
RSC Advances ◽  
2014 ◽  
Vol 4 (7) ◽  
pp. 3326-3331 ◽  
Author(s):  
Zaheer Ahmed Chandio ◽  
Farah Naz Talpur ◽  
Humaira Khan ◽  
Hassan Imran Afridi ◽  
Ghulam Quadir Khaskheli ◽  
...  

2002 ◽  
Vol 85 (1) ◽  
pp. 149-152 ◽  
Author(s):  
Odair Zenebon ◽  
Alice M Sakuma ◽  
Sergio Dovidauskas ◽  
Isaura A Okada ◽  
Franca D De Maio ◽  
...  

Abstract A mixture of 50% H2O2–H2SO4 (3 + 1, v/v) was used for decomposition of food in open vessels at 80°C. The treatment allowed rapid total mercury determination by flow injection cold vapor atomic absorption spectrometry. Cabbage, potatoes, peanuts paste, hazelnuts paste, oats, tomatoes and their derivatives, oysters, shrimps, prawns, shellfish, marine algae, and many kinds of fish were analyzed by the proposed methodology with a limit of quantitation of 0.86 ± 0.08 μg/L mercury in the final solution. Reference materials tested also gave excellent recovery.


Talanta ◽  
2008 ◽  
Vol 74 (4) ◽  
pp. 936-943 ◽  
Author(s):  
Emilia Bramanti ◽  
Rosa Cavallaro ◽  
Massimo Onor ◽  
Roberto Zamboni ◽  
Alessandro D’Ulivo

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