Acid extraction and cloud point preconcentration as sample preparation strategies for cobalt determination in biological materials by thermospray flame furnace atomic absorption spectrometry

2006 ◽  
Vol 82 (2) ◽  
pp. 189-195 ◽  
Author(s):  
George L. Donati ◽  
Clésia C. Nascentes ◽  
Ana Rita A. Nogueira ◽  
Marco A.Z. Arruda ◽  
Joaquim A. Nóbrega
Keyword(s):  
Sample Preparation ◽  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Cloud Point ◽  
Absorption Spectrometry ◽  
Biological Materials ◽  
Acid Extraction ◽  
Cobalt Determination ◽  
Flame Furnace

Cadmium and lead determination in foods by beam injection flame furnace atomic absorption spectrometry after ultrasound-assisted sample preparation

2004 ◽  
Vol 512 (2) ◽  
pp. 329-337 ◽  
Author(s):  
Poliana Carolina Aleixo ◽  
Dário Santos Júnior ◽  
Andréa Cristina Tomazelli ◽  
Iolanda A Rufini ◽  
Harald Berndt ◽  
...  
Keyword(s):  
Sample Preparation ◽  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Absorption Spectrometry ◽  
Lead Determination ◽  
Beam Injection ◽  
Ultrasound Assisted ◽  
Flame Furnace ◽  
Cadmium And Lead
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