Abstract This study focused on characterization of Volatile Organic Compounds (VOCs) as contaminants and non-volatile additives in Italian PET bottles, also suggesting potential functional aldehydes scavengers. Several VOCs, such acetic aldehyde (AA), butanal, 3-methyl 1,3-dioxolane, pentanal, hexanal, octanal, 5-hepten-2-one, nonanal, decanal, were identified by Head Space-Gas Chromatography/M...