P Liang, J Xu, Q Li - Analytica chimica acta, 2008 - Elsevier
A novel method, dispersive liquid–liquid microextraction (DLLME) coupled with high- performance liquid chromatography-variable wavelength detector (HPLC-VWD), has been …
A Mousa, C Basheer… - Journal of separation …, 2013 - Wiley Online Library
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 …
J Xu, P Liang, T Zhang - Analytica chimica acta, 2007 - Elsevier
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 liquid-phase microextraction (LPME) technique was developed using directly suspended organic microdrop coupled with gas chromatography–mass …
A simple, fast and efficient method for the preconcentration of phthalate esters (PEs) in water samples was developed using magnetic stirring-assisted dispersive liquid–liquid …
A novel microextraction technique, air-assisted liquid–liquid microextraction (AALLME), which is a new version of dispersive liquid–liquid microextraction (DLLME) method has …
L Guo, HK Lee - Journal of Chromatography A, 2013 - Elsevier
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 …
C Sha, Z Yi‐Sheng, C Shui‐Yuan… - Journal of separation …, 2011 - Wiley Online Library
Ionic liquid‐based dispersive liquid–liquid micro‐extraction (IL‐DLLME) was coupled with high‐performance liquid chromatography‐ultraviolet (HPLC‐UV) for the determination of …
H Yan, B Liu, J Du, KH Row - Analyst, 2010 - pubs.rsc.org
A simple and rapid sample pretreatment procedure based on ultrasound-assisted dispersive liquid–liquid microextraction is proposed for the determination of four phthalate esters …