A simple and rapid sample pretreatment procedure based on ultrasound-assisted dispersive
liquid–liquid microextraction is proposed for the determination of four phthalate esters …

Ultrasound-assisted dispersive liquid-liquid microextraction coupled with high performance
liquid chromatography (UA-DLLME-HPLC) was developed for the determination of four …

A simple, rapid and efficient method, the dispersive liquid–liquid microextraction (DLLME) in
conjunction with gas chromatography–mass spectrometry (GC–MS), has been developed …

Dispersive liquid–liquid microextraction method was developed for the determination of the
amount of phthalate esters in bottled drinking water samples and dispersive liquid–liquid …

A fully automated method for the determination of six phthalates in environmental water
samples is described. It is based in the novel sample preparation concept of in‐syringe …

A novel method, dispersive liquid–liquid microextraction (DLLME) coupled with high-
performance liquid chromatography-variable wavelength detector (HPLC-VWD), has been …

A simple, inexpensive, reliable and environmentally friendly method based on ultrasound-
assisted dispersive liquid–liquid microextraction followed by solidification of floating organic …

A fast and simple method, which involves dynamic liquid-phase microextraction followed by
gas chromatography with flame ionization detection, has been developed to facilitate the …

A simple and efficient two-step method, vortex-assisted micro-solid-phase extraction (VA-μ-
SPE) followed by low-density solvent based dispersive liquid–liquid microextraction (LDS …

An ultrasound/vortex assisted dispersive liquid–liquid microextraction (USVADLLME)
procedure coupled with gas chromatography–ion trap mass spectrometry (GC-IT-MS) is …