Ultra-trace determination of thallium by electrochemical hydride generation using efficient tungsten electrodes followed by in situ trapping on a graphite tube and detection by electrothermal atomic absorption spectrometry

2017 ◽  
Vol 32 (11) ◽  
pp. 2173-2181 ◽  
Author(s):  
Alireza Shams ◽  
Narges Ashraf ◽  
Mohammad Hossein Arbab-Zavar ◽  
Mahboubeh Masrournia
Keyword(s):  
Electrothermal Atomic Absorption Spectrometry ◽  
Hydride Generation ◽  
Absorption Spectrometry ◽  
Graphite Tube ◽  
Tungsten Inert Gas Welding ◽  
Tungsten Electrodes ◽  
Ultra Trace ◽  
Electrochemical Hydride Generation

Tungsten-inert gas welding electrodes have been applied for electrochemical hydride generation of thallium.

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