Optimization of dispersive liquid-liquid microextraction with central composite design for preconcentration of chlordiazepoxide drug and its determination by HPLC-UV

Stability-Indicating HPLC Method for Simultaneous Determination of Clidinium Bromide and Chlordiazepoxide in Combined Dosage Forms

(2013) A. Pathak et al.   JOURNAL OF CHROMATOGRAPHIC SCIENCE

Investigation of the ultrasound effect and target analyte selectivity of dispersive liquid–liquid microextraction and its application to a quinocetone pharmacokinetic study

(2012) Jiaheng Zhang et al.   JOURNAL OF CHROMATOGRAPHY A

Low-density solvent-based dispersive liquid–liquid microextraction followed by high performance liquid chromatography for determination of warfarin in human plasma

(2012) Hoda Ghambari et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Determination of N-methylcarbamate insecticides in water samples using dispersive liquid–liquid microextraction and HPLC with the aid of experimental design and desirability function

(2011) Saeid Khodadoust et al.   ANALYTICA CHIMICA ACTA

Multi-residue analysis of drugs of abuse in wastewater and surface water by solid-phase extraction and liquid chromatography–positive electrospray ionisation tandem mass spectrometry

(2011) David R. Baker et al.   JOURNAL OF CHROMATOGRAPHY A

Three phases hollow fiber LPME combined with HPLC-UV for extraction, preconcentration and determination of valerenic acid in Valeriana officinalis

(2011) Mohamad Mirzaei et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Use of a Sonogel-Carbon electrode modified with bentonite for the determination of diazepam and chlordiazepoxide hydrochloride in tablets and their metabolite oxazepam in urine

(2011) Ahmed Hosny Naggar et al.   TALANTA

Simultaneous screening for and determination of 128 date-rape drugs in urine by gas chromatography–electron ionization-mass spectrometry

(2010) Piotr Adamowicz et al.   FORENSIC SCIENCE INTERNATIONAL

New coated SPME fibers for extraction and fast HPLC determination of selected drugs in human blood

(2010) Pawel Olszowy et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Development and validation of an EI–GC–MS method for the determination of benzodiazepine drugs and their metabolites in blood: Applications in clinical and forensic toxicology

(2010) Ioannis I. Papoutsis et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Evolution of dispersive liquid–liquid microextraction method

(2009) Mohammad Rezaee et al.   JOURNAL OF CHROMATOGRAPHY A

Developments on chemometric approaches to optimize and evaluate microextraction

(2008) Constantine Stalikas et al.   JOURNAL OF CHROMATOGRAPHY A

Extraction and determination of some psychotropic drugs in urine samples using dispersive liquid–liquid microextraction followed by high-performance liquid chromatography

(2008) Chaomei Xiong et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Simultaneous determination of multibenzodiazepines by HPLC/UV: Investigation of liquid–liquid and solid-phase extractions in human plasma

(2008) K BORGES et al.   TALANTA