Fig. 1

GC × GC-QMS colour plot obtained from the Ecuadorian spirits beverages using HS-SPME–GC × GC-QMS: a Pata de vaca, b Pájaro azul, c Puro
GC × GC-QMS colour plot obtained from the Ecuadorian spirits beverages using HS-SPME–GC × GC-QMS: a Pata de vaca, b Pájaro azul, c Puro