Rapid Determination of Parabens in Water Samples by Ultra-high Performance Liquid Chromatography Coupled to Time of Flight Mass Spectrometry 

A high throughput approach to rotating-disk sorptive extraction (RDSE) using laminar cork for the simultaneous determination of multiclass organic micro-pollutants in aqueous sample by GC-MS 

Determination of crystal violet in water by direct solid phase spectrophotometry after rotating disk sorptive extraction 

Determination of attapulgite and nifuroxazide in pharmaceutical formulations by sequential digital derivative spectrophotometry 

Arsenic speciation in water samples containing high levels of copper: removal of copper interference affecting arsine generation by continuous flow solid phase chelation 

Current levels of dioxins in surface soils from Santiago, Chile 

Copper and zinc bioavailabilities to ryegrass (Lolium perenne L.) and subterranean clover (Trifolium subterraneum L.) grown in biosolid treated Chilean soils 

Anodic stripping voltammetric determination of mercury in water by using a new electrochemical flow through cell 

Spectral study and simultaneous determination of sulfamethoxazole and trimethoprim by digital derivative spectrophotometry 

Ultrasound-assisted pressurized solvent extraction for aliphatic and polycyclic aromatic hydrocarbons from soils