Fast analysis of nine PAHs in beer by ultrasound-vortex-assisted dispersive liquid-liquid micro-extraction coupled with gas chromatography-ion trap mass spectrometry - Russo, Mario Vincenzo; Avino, Pasquale; Perugini, Luisa; Notardonato, Ivan (RSC advances, 2016)
Keywords: anthracenes; beers; benzo(a)pyrene; chemical species; detection limit; fluorenes; mass spectrometry; methylene chloride; microextraction; phenanthrenes; sodium chloride; solvents; standard deviation