Multivariate optimization of surfactant-assisted directly suspended droplet microextraction combined with GC for the preconcentration and determination of tramadol in biological samples

Determination of haloperidol in biological samples with the aid of ultrasound-assisted emulsification microextraction followed by HPLC-DAD

(2013) Homeira Ebrahimzadeh et al.   JOURNAL OF SEPARATION SCIENCE

Superparamagnetic surface molecularly imprinted nanoparticles for sensitive solid-phase extraction of tramadol from urine samples

(2013) Tayyebeh Madrakian et al.   TALANTA

Rapid screening of five phthalate esters from beverages by ultrasound-assisted surfactant-enhanced emulsification microextraction coupled with gas chromatography

(2012) Hongyuan Yan et al.   ANALYST

Optimization of ion-pair based hollow fiber liquid phase microextraction combined with HPLC-UV for the determination of methimazole in biological samples and animal feed

(2012) Homeira Ebrahimzadeh et al.   JOURNAL OF SEPARATION SCIENCE

Three-phase hollow fiber liquid-phase microextraction based on two immiscible organic solvents for determination of tramadol in urine and plasma samples

(2011) Mahnaz Ghambarian et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Ultrasound-assisted emulsification microextraction based on solidification of floating organic droplet combined with HPLC-UV for the analysis of antidepressant drugs in biological samples

(2011) Homeira Ebrahimzadeh et al.   JOURNAL OF SEPARATION SCIENCE

Optimization of simultaneous derivatization and extraction of aliphatic amines in water samples with dispersive liquid-liquid microextraction followed by HPLC

(2011) Fahimeh Kamarei et al.   JOURNAL OF SEPARATION SCIENCE

Solid-phase extraction of tramadol from plasma and urine samples using a novel water-compatible molecularly imprinted polymer

(2010) Mehran Javanbakht et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Determination of 3-nitroaniline in water samples by directly suspended droplet three-phase liquid-phase microextraction using 18-crown-6 ether and high-performance liquid chromatography

(2009) Ali Sarafraz Yazdi et al.   JOURNAL OF CHROMATOGRAPHY A

Chemometric tools in electroanalytical chemistry: Methods for optimization based on factorial design and response surface methodology

(2009) César Ricardo Teixeira Tarley et al.   MICROCHEMICAL JOURNAL

Separation and determination of benzene, toluene, ethylbenzene and o-xylene compounds in water using directly suspended droplet microextraction coupled with gas chromatography-flame ionization detector

(2009) A. Sarafraz-Yazdi et al.   TALANTA

Determination of selected phenothiazines in human plasma by solid-phase extraction and liquid chromatography with coulometric detection

(2008) Maria Addolorata Saracino et al.   ANALYTICA CHIMICA ACTA

Determination of tramadol in human plasma and urine samples using liquid phase microextraction with back extraction combined with high performance liquid chromatography

(2008) H. Ebrahimzadeh et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES