HPLC confirmatory method development for the determination of seven quinolones in salmon tissue (Salmo salar L.) validated according to the European Union Decision 2002/657/EC

► Quantitative determination of seven quinolone antibiotic residues in salmon tissue. ► Selective extraction of analytes from the fish by means of SPE. ► Validation according to the European Union decision 2002/657/EC. ► Successful application to certified reference salmon tissue material (BCR® 725).