Method development for the determination of chromium and thallium in fertilizer samples using graphite furnace atomic absorption spectrometry and direct solid sample analysis

2015 ◽  
Vol 119 ◽  
pp. 169-175 ◽  
Author(s):  
Aline R. Borges ◽  
Luciane L. François ◽  
Emilene M. Becker ◽  
Maria Goreti R. Vale ◽  
Bernhard Welz
2014 ◽  
Vol 6 (9) ◽  
pp. 2870-2875 ◽  
Author(s):  
Ivan N. B. Castilho ◽  
Éderson R. Pereira ◽  
Bernhard Welz ◽  
Abdallah A. Shaltout ◽  
Eduardo Carasek ◽  
...  

Least squares background correction (LSBC) for spectral interference of the NO and PO molecules in the determination of Se.


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