An automated solid-phase extraction (SPE) protocol followed by gas chromatography
coupled with tandem mass spectrometry was developed for quantification of caffeine …

Abstract An Ultra-High Pressure Liquid Chromatography Time-of-Flight Mass Spectrometry
(UHPLC-TOF-MS) method for quantitative analysis of 30 drugs in whole blood was …

The aim of this study was to develop an assay for the quantification of hydromorphone,
morphine, fentanyl and the metabolites norfentanyl, morphine-3ß-glucuronide and morphine …

A gas chromatography–ion trap-tandem mass spectrometry method was developed and
validated for the simultaneous solid-phase extraction and quantification of cocaine …

The trend for the concomitant prescription of antidepressants and antipsychotics is
increasing. This calls for a veracious screening and quantifying method for forensic and …

A rapid, highly sensitive method for the determination of morphine and its metabolites
morphine-3-glucuronide (M3G), morphine-6-glucuronide (M6G) and normorphine has been …

A toxicology laboratory often receives a high number of samples from cases (autopsies or
clinical) that may require the quick delivery of trustworthy, accurate results. Thus, there is a …

A simplified protein precipitation method in combination with gas chromatography–triple
quadrupole mass spectrometry (GC–MS-MS) analysis was developed and validated for the …

Opiates play a relevant role in forensic toxicology and their assay in urine or blood is usually
performed for example in workplace drug-testing or toxicological investigation of drug …

The term “new psychoactive substances” refers to emerging drugs of abuse whose chemical
structure and psychoactive effects are similar to other already known compounds, often …