Flow Injection Analysis with On-Line Solid Phase Extraction for Spectrophotometric Determination of Ponceau 4R and its Subsidiary Unsulfonated Dye in Sweets and Cosmetic Products

2002 ◽  
Vol 138 (1-2) ◽  
pp. 69-76 ◽  
Author(s):  
L. F. Capitán-Vallvey ◽  
M. C. Valencia ◽  
E. Arana Nicolás
Keyword(s):  
Solid Phase Extraction ◽  
Spectrophotometric Determination ◽  
Flow Injection ◽  
Flow Injection Analysis ◽  
Solid Phase ◽  
Phase Extraction ◽  
Cosmetic Products ◽  
On Line ◽  
Ponceau 4R

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 ◽  
On Line

On-line solid-phase extraction and multisyringe flow injection analysis of Al(III) and Fe(III) in drinking water

2007 ◽  
Vol 389 (5) ◽  
pp. 1595-1602 ◽  
Author(s):  
Pierre Vanloot ◽  
Catherine Branger ◽  
André Margaillan ◽  
Christophe Brach-Papa ◽  
Jean-Luc Boudenne ◽  
...  
Keyword(s):  
Drinking Water ◽  
Solid Phase Extraction ◽  
Flow Injection ◽  
Flow Injection Analysis ◽  
Solid Phase ◽  
Phase Extraction ◽  
Multisyringe Flow Injection Analysis ◽  
On Line
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