Department of Analytical Chemistry;
Faculty of Chemistry;
Complutense University of Madrid;
Madrid;
Spain;
Mass Spectrometry Unit;
Faculty of Chemistry;
Complutense University of Madrid;
Madrid;
Spain;
PCBs; Solid-Liquid; Extraction; Automotive; Shredder; Residues; Gas; Chromatography-Mass; Spectrometry; (GC-MS);