Magnesium nitrate as a chemical modifier to improve sensitivity in manganese determination in plant materials by tungsten coil atomic emission spectrometry

2014 ◽  
Vol 29 (8) ◽  
pp. 1499-1503 ◽  
Author(s):  
Sidnei G. Silva ◽  
Joaquim A. Nóbrega ◽  
Bradley T. Jones ◽  
George L. Donati
Keyword(s):  
Matrix Effects ◽  
Atomic Emission ◽  
Magnesium Nitrate ◽  
Atomic Emission Spectrometry ◽  
Emission Spectrometry ◽  
Chemical Modifier ◽  
Plant Materials ◽  
Manganese Determination ◽  
Tungsten Coil

The use of magnesium nitrate as a chemical modifier in atomic emission spectrometry to improve sensitivity and minimize matrix effects in Mn determination is demonstrated here.

Cobalt as chemical modifier to improve chromium sensitivity and minimize matrix effects in tungsten coil atomic emission spectrometry

2013 ◽  
Vol 780 ◽  
pp. 7-12 ◽  
Author(s):  
Sidnei G. Silva ◽  
George L. Donati ◽  
Luana N. Santos ◽  
Bradley T. Jones ◽  
Joaquim A. Nóbrega
Keyword(s):  
Matrix Effects ◽  
Atomic Emission ◽  
Atomic Emission Spectrometry ◽  
Emission Spectrometry ◽  
Chemical Modifier ◽  
Tungsten Coil

Evaluation of Tungsten Coil Atomic Emission Spectrometry for the Direct Determination of Al in Tea Infusions and Iced Tea

2015 ◽  
Vol 9 (3) ◽  
pp. 624-629 ◽  
Author(s):  
Luana N. Santos ◽  
Mário H. Gonzalez ◽  
Monise F. Moura ◽  
George L. Donati ◽  
Joaquim A. Nóbrega
Keyword(s):  
Direct Determination ◽  
Atomic Emission ◽  
Atomic Emission Spectrometry ◽  
Emission Spectrometry ◽  
Tea Infusions ◽  
Tungsten Coil

Enzymatic proteolysis and in situ digestion as strategies to determine Cs and Sr in fish by tungsten coil atomic emission spectrometry

2012 ◽  
Vol 27 (12) ◽  
pp. 2082 ◽  
Author(s):  
Luana N. Santos ◽  
George L. Donati ◽  
Clifton P. Calloway ◽  
Bradley T. Jones ◽  
Joaquim A. Nóbrega
Keyword(s):  
Atomic Emission ◽  
Atomic Emission Spectrometry ◽  
Emission Spectrometry ◽  
Enzymatic Proteolysis ◽  
Tungsten Coil
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