Evaluation of matrix solid-phase dispersion extraction for the determination of polycyclic aromatic hydrocarbons in household dust with the aid of experimental design and response surface methodology

2012 ◽  
Vol 35 (24) ◽  
pp. 3554-3560 ◽  
Author(s):  
Ourania D. Christopoulou ◽  
Vasilios A. Sakkas ◽  
Triantafyllos A. Albanis
2003 ◽  
Vol 86 (3) ◽  
pp. 576-582 ◽  
Author(s):  
Beatriz Albero ◽  
Consuelo Sánchez-Brunete ◽  
José L Tadeo

Abstract A multiresidue method was developed for the determination of 16 polycyclic aromatic hydrocarbons (PAHs) in unifloral and multifloral honeys. The analytical procedure is based on the matrix solid-phase dispersion of honey on a mixture of Florisil and anhydrous sodium sulfate in small glass columns and extraction with hexane–ethyl acetate (90 + 10, v/v) with assisted sonication. The PAH residues are determined by gas chromatography with mass spectrometric detection using selected-ion monitoring. Average recoveries for all the PAHs studied were in the range of almost 80 to 101%, with relative standard deviations of 6 to 15%. The limits of detection ranged from 0.04 to 2.9 μg/kg. The simultaneous extraction and cleanup of samples makes this method simple and rapid, with low consumption of organic solvents.


2015 ◽  
Vol 1406 ◽  
pp. 19-26 ◽  
Author(s):  
Estefanía Concha-Graña ◽  
Soledad Muniategui-Lorenzo ◽  
Flavia De Nicola ◽  
Jesús R. Aboal ◽  
Ana Isabel Rey-Asensio ◽  
...  

2010 ◽  
Vol 33 (23-24) ◽  
pp. 3741-3750 ◽  
Author(s):  
Verónica Fernández-González ◽  
Estefanía Concha-Graña ◽  
Soledad Muniategui-Lorenzo ◽  
Purificación López-Mahía ◽  
Esther Fernández-Fernández ◽  
...  

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