1 The potential of ion mobility spectrometry (IMS) for detection of 2,4,6- 1 trichloroanisole (2,4,6-TCA) in wine 2 Zeev Karpas a , Ana V. Guamán b,c , Daniel Calvo b , Antonio Pardo b , Santiago Marco b,c 3 a 3QBD, Arad, Israel, and Chemistry Department, Nuclear research Center, Negev, Beer-Sheva, 4 (Israel). 5 b Departament d’Electrònica, Universitat de Barcelona, Martí i Franqués 1, 08028-Barcelona 6 (Spain). 7 c Artificial Olfaction Lab, Institute for Bioengineering of Catalonia, Baldiri i Rexach, 4-8, 08028- 8 Barcelona (Spain) 9 Corresponding author: Antonio Pardo, Departament d’Electrònica, Facultat de Física, Universitat 10 de Barcelona (UB), Martí i Franques 1, 08028-Barcelona (Spain), Phone: (34) 934 039 168, Fax: 11 (34) 934 021 148, email: apardo@el.ub.es 12