On-line solid phase extraction with polyurethane foam: trace level spectrophotometric determination of iron in natural waters and biological materials

2002 ◽  
Vol 4 (4) ◽  
pp. 522 ◽  
Author(s):  
Ricardo J. Cassella
Keyword(s):  
Solid Phase Extraction ◽  
Polyurethane Foam ◽  
Spectrophotometric Determination ◽  
Natural Waters ◽  
Solid Phase ◽  
Biological Materials ◽  
Phase Extraction ◽  
Trace Level ◽  
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An on-line solid phase extraction system using polyurethane foam for the spectrophotometric determination of nickel in silicates and alloys

1999 ◽  
Vol 378 (1-3) ◽  
pp. 287-292 ◽  
Author(s):  
Sérgio Luis Costa Ferreira ◽  
Djane Santiago de Jesus ◽  
Ricardo Jorgensen Cassella ◽  
Antonio Celso Spinola Costa ◽  
Marcelo Souza de Carvalho ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Polyurethane Foam ◽  
Spectrophotometric Determination ◽  
Solid Phase ◽  
Extraction System ◽  
Phase Extraction ◽  
Determination Of Nickel ◽  
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On-line molecularly imprinted solid-phase extraction for the selective spectrophotometric determination of nicotine in the urine of smokers

2009 ◽  
Vol 635 (1) ◽  
pp. 102-107 ◽  
Author(s):  
Eduardo Costa Figueiredo ◽  
Daniela Mayra de Oliveira ◽  
Maria Elisa Pereira Bastos de Siqueira ◽  
Marco Aurélio Zezzi Arruda
Keyword(s):  
Solid Phase Extraction ◽  
Spectrophotometric Determination ◽  
Solid Phase ◽  
Phase Extraction ◽  
Molecularly Imprinted ◽  
On Line

On-line solid phase extraction system using an ion imprinted polymer based on dithizone chelating for selective preconcentration and determination of mercury(II) in natural waters by CV AFS

2019 ◽  
Vol 150 ◽  
pp. 104075 ◽  
Author(s):  
Suelen Santana Lins ◽  
Cesário Francisco Virgens ◽  
Walter Nei Lopes dos Santos ◽  
Idália Helena Santos Estevam ◽  
Geovani Cardoso Brandão ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Natural Waters ◽  
Solid Phase ◽  
Extraction System ◽  
Phase Extraction ◽  
Ion Imprinted Polymer ◽  
Imprinted Polymer ◽  
Ion Imprinted ◽  
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