Novel strategies for sample preparation in forensic toxicology

Development and Validation of an EI-GC-MS Method for the Determination of Methadone and its Major Metabolites (EDDP and EMDP) in Human Breast Milk

(2013) P. D. Nikolaou et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

Complete Automation of Solid-Phase Extraction with Subsequent Liquid Chromatography-Tandem Mass Spectrometry for the Quantification of Benzoylecgonine, m-Hydroxybenzoylecgonine, p-Hydroxybenzoylecgonine, and Norbenzoylecgonine in Urine--Application to a High-Throughput Urine Analysis Laboratory

(2013) P. P. Robandt et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

Simultaneous Detection and Quantification of Amphetamines, Diazepam and its Metabolites, Cocaine and its Metabolites, and Opiates in Hair by LC-ESI-MS-MS Using a Single Extraction Method

(2013) E. I. Miller et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

Rapid Analysis of Cocaine and Metabolites in Urine Using a Completely Automated Solid-Phase Extraction-High-Performance Liquid Chromatography-Tandem Mass Spectrometry Method

(2013) E. Jagerdeo et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

The Analysis of  9-Tetrahydrocannabinol and Metabolite in Whole Blood and 11-Nor- 9-Tetrahydrocannabinol-9-Carboxylic Acid in Urine Using Disposable Pipette Extraction with Confirmation and Quantification by Gas Chromatography-Mass Spectrometry

(2013) J. L. Schroeder et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

Comprehensive Analysis of Drugs of Abuse in Urine Using Disposable Pipette Extraction

(2013) S. T. Ellison et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

Solid-Phase Extraction and Analysis of THC and Carboxy-THC from Whole Blood Using a Novel Fluorinated Solid-Phase Extraction Sorbent and Fast Liquid Chromatography--Tandem Mass Spectrometry

(2013) A. A. Elian et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

On-line SPE LC-MS/MS for the quantification of Δ9-tetrahydrocannabinol (THC) and its two major metabolites in human peripheral blood by liquid chromatography tandem mass spectrometry

(2011) Stefan König et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Development and validation of a LC-MS/MS method based on a new 96-well Hybrid-SPE™-precipitation technique for quantification of CYP450 substrates/metabolites in rat plasma

(2011) Karin Ardjomand-Woelkart et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Rapid and simple pretreatment of human body fluids using electromembrane extraction across supported liquid membrane for capillary electrophoretic determination of lithium

(2011) Lenka Strieglerová et al.   ELECTROPHORESIS

Rapid assays of clozapine and its metabolites in dried blood spots by liquid chromatography and microextraction by packed sorbent procedure

(2011) Maria Addolorata Saracino et al.   JOURNAL OF CHROMATOGRAPHY A

Ionic liquid-based liquid phase microextraction with direct injection for capillary electrophoresis

(2011) Michael C. Breadmore   JOURNAL OF CHROMATOGRAPHY A

Liquid-phase and dispersive liquid–liquid microextraction techniques with derivatization: Recent applications in bioanalysis

(2011) Abdulmumin A. Nuhu et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Molecularly imprinted polymer cartridges coupled on-line with high performance liquid chromatography for simple and rapid analysis of dextromethorphan in human plasma samples

(2011) Mohammad Mahdi Moein et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Quantification of reduced and oxidized thiols in mouse serum by column-switching hydrophilic interaction chromatography coupled with mass spectrometry

(2011) Yusuke Iwasaki et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Quantitative plasma analysis using automated online solid-phase extraction with column switching LC-MS/MS for characterising cytochrome P450 2D6 and 2C19 metabolism

(2011) Tyren M. Dodgen et al.   JOURNAL OF SEPARATION SCIENCE

Electromembrane extraction: a new technique for accelerating bioanalytical sample preparation

(2011) Astrid Gjelstad et al.   Bioanalysis

Silicate-entrapped porous coatings for preparing high-efficiency solid-phase microextraction sorbents

(2010) François Breton et al.   ANALYTICA CHIMICA ACTA

Micro-solid phase extraction coupled with high-performance liquid chromatography–tandem mass spectrometry for the determination of stimulants, hallucinogens, ketamine and phencyclidine in oral fluids

(2010) Manuel Sergi et al.   ANALYTICA CHIMICA ACTA

Validation of an analytical method for analysis of cannabinoids in hair by headspace solid-phase microextraction and gas chromatography–ion trap tandem mass spectrometry

(2010) Elissandro Soares Emídio et al.   ANALYTICA CHIMICA ACTA

Simultaneous quantitation of morphine, 6-acetylmorphine, codeine, 6-acetylcodeine and tramadol in hair using mixed-mode solid-phase extraction and gas chromatography–mass spectrometry

(2010) M. Barroso et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Experimental design for optimization of microwave-assisted extraction of benzodiazepines in human plasma

(2010) P. Fernández et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Analysis of ketamine and norketamine in hair samples using molecularly imprinted solid-phase extraction (MISPE) and liquid chromatography–tandem mass spectrometry (LC-MS/MS)

(2010) Norlida Harun et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Determination of different recreational drugs in hair by HS-SPME and GC/MS

(2010) Gustavo Merola et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

LC-MS/MS screening method for designer amphetamines, tryptamines, and piperazines in serum

(2010) Ariane Wohlfarth et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Mixed-mode solid-phase extraction for sample cleanup in hair analysis for methadone and its main metabolite

(2010) M. Barroso et al.   BIOMEDICAL CHROMATOGRAPHY

Recent advances in sample preparation techniques for effective bioanalytical methods

(2010) Prashant Laxman Kole et al.   BIOMEDICAL CHROMATOGRAPHY

Determination of Methadone in Biological Samples Using Liquid Phase Microextraction with Back Extraction Combined with LC

(2010) Homeira Ebrahimzadeh et al.   CHROMATOGRAPHIA

Small volume liquid extraction of amphetamines in saliva

(2010) Pinjia Meng et al.   FORENSIC SCIENCE INTERNATIONAL

Solid-phase microextraction for the detection of codeine, morphine and 6-monoacetylmorphine in human hair by gas chromatography–mass spectrometry

(2010) M. Moller et al.   FORENSIC SCIENCE INTERNATIONAL

Matrix solid-phase dispersion on column clean-up/pre-concentration as a novel approach for fast isolation of abuse drugs from human hair

(2010) Martha Míguez-Framil et al.   JOURNAL OF CHROMATOGRAPHY A

pH-resistant titania hybrid organic–inorganic coating for stir bar sorptive extraction of drugs of abuse in urine samples followed by high performance liquid chromatography–ultraviolet visible detection

(2010) Lidan Lan et al.   JOURNAL OF CHROMATOGRAPHY A

Preparation of carbon coated Fe3O4 nanoparticles and their application for solid-phase extraction of polycyclic aromatic hydrocarbons from environmental water samples

(2010) Shengxiao Zhang et al.   JOURNAL OF CHROMATOGRAPHY A

A new strategy for basic drug extraction in aqueous medium using electrochemically enhanced solid-phase microextraction

(2010) Jingbin Zeng et al.   JOURNAL OF CHROMATOGRAPHY A

Hollow fiber-based liquid phase microextraction with factorial design optimization and gas chromatography–tandem mass spectrometry for determination of cannabinoids in human hair

(2010) Elissandro Soares Emídio et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Development and validation of a nylon6 nanofibers mat-based SPE coupled with HPLC method for the determination of docetaxel in rabbit plasma and its application to the relative bioavailability study

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

Analysis of risperidone and 9-hydroxyrisperidone in human plasma, urine and saliva by MEPS-LC-UV

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

A new mixed mode solid phase extraction strategy for opioids, cocaines, amphetamines and adulterants in human blood with hybrid liquid chromatography tandem mass spectrometry detection

(2010) Geraldine Dowling et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Enantioselective analysis of mirtazapine, demethylmirtazapine and 8-hydroxy mirtazapine in human urine after solid-phase microextraction

(2010) Fernando José Malagueño de Santana et al.   JOURNAL OF SEPARATION SCIENCE

On-line microdialysis coupled solid-phase extraction to decrease matrix interference in the HPLC analysis of urinary ketamine and its metabolites

(2010) Shing-Jung Chen et al.   JOURNAL OF SEPARATION SCIENCE

Solid-phase extraction of matrine and oxymatrine from Sophora Flavescens Ait using amino-imidazolium polymer

(2010) Wentao Bi et al.   JOURNAL OF SEPARATION SCIENCE

Analysis of risperidone and its metabolite in plasma and saliva by LC with coulometric detection and a novel MEPS procedure

(2010) Maria Addolorata Saracino et al.   TALANTA

Simultaneous quantification of amphetamines, caffeine and ketamine in urine by hollow fiber liquid phase microextraction combined with gas chromatography-flame ionization detector

(2010) Jun Xiong et al.   TALANTA

Monolithic silica spin column extraction and simultaneous derivatization of amphetamines and 3,4-methylenedioxyamphetamines in human urine for gas chromatographic-mass spectrometric detection

(2009) Akihiro Nakamoto et al.   ANALYTICA CHIMICA ACTA

Simultaneous quantification of nicotine, opioids, cocaine, and metabolites in human fetal postmortem brain by liquid chromatography tandem mass spectrometry

(2009) Diaa M. Shakleya et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Determination of Cocaine in Human Plasma by Selective Solid-Phase Extraction Using an Aptamer-Based Sorbent

(2009) Benjamin Madru et al.   ANALYTICAL CHEMISTRY

Investigation of the Effect of the Extraction Phase Geometry on the Performance of Automated Solid-Phase Microextraction

(2009) Erasmus Cudjoe et al.   ANALYTICAL CHEMISTRY

Design of packed-fiber solid-phase extraction device for analysis of the drug and its metabolite in plasma

(2009) Xue-Jun Kang et al.   BIOMEDICAL MICRODEVICES

Microwave-assisted extraction in toxicological screening of skeletal tissues

(2009) Nathalie A. Desrosiers et al.   FORENSIC SCIENCE INTERNATIONAL

Rapid identification and quantification of methamphetamine and amphetamine in hair by gas chromatography/mass spectrometry coupled with micropulverized extraction, aqueous acetylation and microextraction by packed sorbent

(2009) Hajime Miyaguchi et al.   JOURNAL OF CHROMATOGRAPHY A

One-step in-syringe ionic liquid-based dispersive liquid–liquid microextraction

(2009) Marta Cruz-Vera et al.   JOURNAL OF CHROMATOGRAPHY A

Automated polyvinylidene difluoride hollow fiber liquid-phase microextraction of flunitrazepam in plasma and urine samples for gas chromatography/tandem mass spectrometry

(2009) Shufen Cui et al.   JOURNAL OF CHROMATOGRAPHY A

Recent advances in microextraction by packed sorbent for bioanalysis

(2009) Mohamed Abdel-Rehim   JOURNAL OF CHROMATOGRAPHY A

Carbon nanotubes: Solid-phase extraction

(2009) Lidia M. Ravelo-Pérez et al.   JOURNAL OF CHROMATOGRAPHY A

Optimization of a rapid microwave-assisted extraction method for the simultaneous determination of opiates, cocaine and their metabolites in human hair

(2009) P. Fernández et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Study of dried blood spots technique for the determination of dextromethorphan and its metabolite dextrorphan in human whole blood by LC–MS/MS

(2009) Xiaorong Liang et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

On-line solid-phase extraction combined with liquid chromatography–tandem mass spectrometry for high throughput analysis of 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid in urine

(2009) María del Mar Ramírez Fernández et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Simultaneous determination of risperidone and 9-hydroxyrisperidone enantiomers in human blood plasma by liquid chromatography with electrochemical detection

(2009) Igor Locatelli et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Preparation of a poly(N-isopropylacrylamide-co-ethylene dimethacrylate) monolithic capillary and its application for in-tube solid-phase microextrac-tion coupled to high-performance liquid chromatography

(2009) Qiao Ma et al.   JOURNAL OF SEPARATION SCIENCE

Selective sample pretreatment by molecularly imprinted polymer for the determination of LSD in biological fluids

(2009) Florence Chapuis-Hugon et al.   JOURNAL OF SEPARATION SCIENCE

Analysis of anaesthetics and analgesics in human urine by headspace SPME and GC

(2009) Nikolaos Raikos et al.   JOURNAL OF SEPARATION SCIENCE

Screening of cocaine and its metabolites in human urine samples by direct analysis in real-time source coupled to time-of-flight mass spectrometry after online preconcentration utilizing microextraction by packed sorbent

(2009) Eshwar Jagerdeo et al.   JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY

A semi-automated solid-phase extraction liquid chromatography/tandem mass spectrometry method for the analysis of tetrahydrocannabinol and metabolites in whole blood

(2009) Eshwar Jagerdeo et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Analysis of cannabis in oral fluid specimens by GC-MS with automatic SPE

(2009) Hyeyoung Choi et al.   SCIENCE & JUSTICE

Dried Blood Spot Methods in Therapeutic Drug Monitoring: Methods, Assays, and Pitfalls

(2009) Peter M Edelbroek et al.   THERAPEUTIC DRUG MONITORING

Microwave-assisted and cloud-point extraction in determination of drugs and other bioactive compounds

(2009) Katarzyna Madej   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Liquid-phase microextraction

(2009) Ali Sarafraz-Yazdi et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Carrier-mediated liquid phase microextraction coupled with high performance liquid chromatography for determination of illicit drugs in human urine

(2008) Zhaohui Zhang et al.   ANALYTICA CHIMICA ACTA

Environmental and bioanalytical applications of hollow fiber membrane liquid-phase microextraction: A review

(2008) Jingyi Lee et al.   ANALYTICA CHIMICA ACTA

Electromembrane extraction of basic drugs from untreated human plasma and whole blood under physiological pH conditions

(2008) Astrid Gjelstad et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Automation of Solid-Phase Microextraction in High-Throughput Format and Applications to Drug Analysis

(2008) Dajana Vuckovic et al.   ANALYTICAL CHEMISTRY

Capillary electrophoretic chiral determination of mirtazapine and its main metabolites in human urine after enzymatic hydrolysis

(2008) Fernando José Malagueño de Santana et al.   ELECTROPHORESIS

Analysis of amphetamine, methamphetamine, methylenedioxyamphetamine and methylenedioxymethamphetamine in whole blood using in-matrix ethyl chloroformate derivatization and automated headspace solid-phase microextraction followed by GC-MS

(2008) Jeff Wise et al.   Forensic Toxicology

Validated gas chromatographic–mass spectrometric analysis of urinary cannabinoids purified with a calcium-hardened β-cyclodextrin polymer

(2008) Ju-Yeon Moon et al.   JOURNAL OF CHROMATOGRAPHY A

Extraction of amphetamines and methylenedioxyamphetamines from urine using a monolithic silica disk-packed spin column and high-performance liquid chromatography–diode array detection

(2008) Akira Namera et al.   JOURNAL OF CHROMATOGRAPHY A

Microwave-assisted extraction of tricyclic antidepressants from human serum followed by high performance liquid chromatography determination

(2008) M. Woźniakiewicz et al.   JOURNAL OF CHROMATOGRAPHY A

Validated method for the simultaneous determination of methadone and its main metabolites (EDDP and EMDP) in plasma of umbilical cord blood by gas chromatography–mass spectrometry

(2008) Panagiota D. Nikolaou et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Detection of ketamine and its metabolites in urine by ultra high pressure liquid chromatography–tandem mass spectrometry

(2008) Mark C. Parkin et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Determination of opiates and cocaine in urine by high pH mobile phase reversed phase UPLC–MS/MS

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

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

Determination of tricyclic antidepressants in human plasma using pipette tip solid‐phase extraction and gas chromatography–mass spectrometry

(2008) Xiao‐Pen Lee et al.   JOURNAL OF SEPARATION SCIENCE

Liquid‐phase microextraction for rapid AP‐MALDI and quantitation of nortriptyline in biological matrices

(2008) Hui‐Fen Wu et al.   JOURNAL OF SEPARATION SCIENCE

Separation and determination of amitriptyline and nortriptyline by dispersive liquid–liquid microextraction combined with gas chromatography flame ionization detection

(2008) A YAZDI et al.   TALANTA

Rapid determination of Δ9-Tetrahydrocannabinol in saliva by polymer monolith microextraction combined with gas chromatography–mass spectrometry

(2008) D LUO et al.   TALANTA

Determination of 7-aminoflunitrazepam in urine by dispersive liquid–liquid microextraction with liquid chromatography–electrospray-tandem mass spectrometry

(2008) Mahaveer B. Melwanki et al.   TALANTA

Comparison of molecularly imprinted solid-phase extraction (MISPE) with classical solid-phase extraction (SPE) for the detection of benzodiazepines in post-mortem hair samples

(2007) Robert A. Anderson et al.   FORENSIC SCIENCE INTERNATIONAL

Liquid-phase microextraction with porous hollow fibers, a miniaturized and highly flexible format for liquid–liquid extraction

(2007) Stig Pedersen-Bjergaard et al.   JOURNAL OF CHROMATOGRAPHY A