Vestergren, Robin <br/><br/>
A matrix effect-free method for reliable quantification of perfluoroalkyl carboxylic acids and perfluoroalkane sulfonic acids at low parts per trillion levels in dietary samples / 
Robin Vestergren ...[et al.] 
<br/><br/> YA2013 M05 
<br/><br/><label>Source: </label>Journal of Chromatography A 1237 (May) 2012 : 64-71 0021-9673