70.- Determination of estrogens in environmental water samples using 1,3-dipentylimidazolium hexafluorophosphate ionic liquid as extraction solvent in dispersive liquid-liquid microextraction
68.- 20th International Symposium on Electro- and Liquid-Phase Separation Techniques (ITP2013): Highlights
67.- Analysis of pesticides residues in environmental water samples using multiwalled carbon nanotubes dispersive solid-phase extraction
66.- Dispersive liquid-liquid microextraction combined with ultra-high performance liquid chromatography for the simultaneous determination of 25 sulfonamide and quinolone antibiotics in water samples
65.- Hollow-fiber liquid-phase microextraction for the determination of natural and synthetic estrogens in milk samples
64.- Determination of organophosphorus pesticides and metabolites in cereal-based baby foods and wheat flour by means of ultrasound assisted extraction and hollow-fiber liquid-phase microextraction prior to gas chromatography with nitrogen phosphorus detection
63.- Comparison between magnetic and non magnetic multi-walled carbon nanotubes-dispersive solid-phase extraction combined with ultra-high performance liquid chromatography for the determination of sulfonamide antibiotics in water samples
