40.- Evaluation of multi-walled carbon nanotubes as solid-phase extraction adsorbents of pesticides from agricultural, ornamental and forestal soils
39.- Fluoroquinolone antibiotic determination in bovine, ovine and caprine milk using solid-phase extraction and high-performance liquid chromatography-fluorescence detection with ionic liquids as mobile phase additives
38.- Ionic liquid based dispersive liquid-liquid microextraction for the extraction of pesticides from bananas
37.- Pesticide extraction from table grapes and plums using ionic liquid based dispersive liquid-liquid microextraction
34.- Determination of abamectin residues in avocados by microwave-assisted extraction and HPLC with fluorescence detection
33.- Ionic liquids as mobile phase additives for the high-performance liquid chromatographic analysis of fluoroquinolone antibiotics in water samples
32.- Multi-walled carbon nanotubes as efficient solid-phase extraction materials of organophosphorus pesticides from apple, grape, orange and pineapple fruit juices
31.- Multiwalled carbon nanotubes as solid-phase extraction materials for the gas chromatographic determination of organophosphorus pesticides in waters
