Effect of sheathing the sample aerosol with hydrogen, nitrogen or water vapour on the analytical performance of solid sampling electrothermal vaporisation coupled to inductively coupled plasma optical emission spectrometry

2019 ◽  
Vol 34 (7) ◽  
pp. 1426-1432 ◽  
Author(s):  
Ahmed Al Hejami ◽  
Diane Beauchemin

A nitrogen, hydrogen or water vapour sheath around the sample aerosol improves detection limit, the greatest improvement resulting with nitrogen.

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