Evaluation of electrothermal atomic absorption spectrometry for trace determination of Sb, As and Se in gasoline and kerosene using microemulsion sample introduction and two approaches for chemical modification

2002 ◽  
Vol 17 (3) ◽  
pp. 242-247 ◽  
Author(s):  
Ricardo Queiroz Aucelio ◽  
Adilson Jos� Curtius
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