Rapid determination of benzene derivatives in water samples by trace volume solvent DLLME prior to GC-FID

CP Diao, CH Wei, CH Feng - Chromatographia, 2012 - Springer
An inexpensive, simple and environmentally friendly method based on dispersive liquid
liquid microextraction (DLLME) for rapid determination of benzene derivatives in water …

Application of in-syringe dispersive liquid–liquid microextraction and narrow-bore tube dispersive liquid–liquid microextraction for the determination of trace amounts …

M Rahmani, M Kaykhaii, E Ghasemi… - Journal of …, 2015 - academic.oup.com
Two new simple and effective methods based on dispersive liquid–liquid microextraction
(DLLME) procedure, termed “in-syringe DLLME (IS-DLLME)” and “narrow-bore tube DLLME …

Comparison of air-assisted, vortex-assisted and ultrasound-assisted dispersive liquid–liquid microextraction for the determination of BTEX compounds in water …

M Rahmani, M Kaykhaii, Z Safari, O Ansari, SJ Nasab - Chromatographia, 2017 - Springer
Three new dispersive liquid–liquid microextraction (DLLME) methods, air-assisted (AA-
DLLME), vortex-assisted (VA-DLLME) and ultrasound-assisted (UA-DLLME), were …

Determination of BTEX compounds by dispersive liquid–liquid microextraction with GC–FID

Y Assadi, F Ahmadi, MRM Hossieni - Chromatographia, 2010 - Springer
Rapid, inexpensive, and efficient sample-preparation by dispersive liquid–liquid
microextraction (DLLME) then gas chromatography with flame ionization detection (GC–FID) …

Modified dispersive liquid-liquid microextraction for pre-concentration of benzene, toluene, ethylbenzene and xylenes prior to their determination by GC

H Faraji, A Feizbakhsh, M Helalizadeh - Microchimica Acta, 2013 - Springer
We have developed a modified method for the extraction and preconcentration of benzene,
toluene, ethylbenzene and xylenes (BTEX) in aqueous samples. It based on dispersive …

Determination of organic compounds in water using dispersive liquid–liquid microextraction

M Rezaee, Y Assadi, MRM Hosseini, E Aghaee… - … of Chromatography a, 2006 - Elsevier
A new microextraction technique termed dispersive liquid–liquid microextraction (DLLME)
was developed. DLLME is a very simple and rapid method for extraction and …

Validation and optimization of a liquid-phase microextraction method for trace analysis of BTEX in water samples

H Faraji, M Tajbakhsh, M Helalizadeh - Analytical Methods, 2012 - pubs.rsc.org
Liquid-phase microextraction (LPME) based on solidification of a floating organic micro drop
followed by gas chromatography (flame ionization detection) to pre-concentrate and …

Dispersive liquid-liquid microextraction for determination of organic analytes

AV Herrera-Herrera, M Asensio-Ramos… - TrAC Trends in …, 2010 - Elsevier
One of the most important objectives of modern analytical chemistry is miniaturization,
simplification and automation of the whole analytical procedure, especially to speed up …

Continuous sample drop flow-based microextraction method as a microextraction technique for determination of organic compounds in water sample

S Moinfar, G Khayatian, MR Milani-Hosseini - Talanta, 2014 - Elsevier
Continuous sample drop flow-based microextraction (CSDF-ME) is an improved version of
continuous-flow microextraction (CFME) and a novel technique developed for extraction and …

Low-density solvent-based solvent demulsification dispersive liquid–liquid microextraction for the fast determination of trace levels of sixteen priority polycyclic …

L Guo, HK Lee - Journal of Chromatography A, 2011 - Elsevier
For the first time, the low-density solvent-based solvent demulsification dispersive liquid–
liquid microextraction was developed for the fast, simple, and efficient determination of 16 …