… This study was performed with the following objectives: (i) to describe and … method of gas
chromatography-mass spectrometry (GC-MS) for the determination of cocaine and metabolites (…

… Regarding our results, the GC–MS method reported in this paper to analyze benzodiazepines
in pericardial fluid was validated in the … of drugs of abuse (morphine and cocaine) [39]. …

… The analytical method used has been previously validated … study was to investigate the
occurrence in pericardial fluid of opiates (morphine and codeine) and cocaine and its metabolites …

… The method was optimized and fully validated using international accepted guidelines. The
… phase extraction procedure coupled to gas chromatography mass spectrometry operated in …

… An analytical methodology has been optimized and fully validated … analysis was carried out
using gas chromatography–mass … for the determination of opioids and some metabolites in …

… Validation results met the international validation guidance (Food and Drug Administration
(FDA)). Under the optimal condition, the method offered good validation … , metabolites, …

… the feasibility of using pericardial fluid in the … validation of an analytical methodology for
the qualitative and quantitative determination of some opioids in blood and pericardial fluid…

… , cathinones, piperazines, cocaine derivatives, plants and … low volumes of vitreous humor,
pericardial fluid and whole blood, … We can conclude that the validated method is adequate for …

… specimens for cocaine detection include pericardial fluid, vitreous … Validation of a method
to detect cocaine and its metabolites in nails by gas chromatography–mass spectrometry…

… Analysis using automated gas chromatography/mass spectrometry (GC–MS) following
solid/… Secobarbital as a possible metabolite of thiamylal was detected at similar levels in right …