Abstract: Amitriptyline (AMT) and nortriptyline (NT) were extracted from serum with hexane at
… One fifth of the final hexane phase was injected into a gas chromatograph equipped with a …

… of human serum standard reference materials SRM 1957 (Non-Fortified Human Serum) and
SRM 1958 (Fortified Human Serum). … was tested by analysing human serum samples. In this …

… of nifedipine in human serum is described. The light-sensitive substance is isolated from
serum by liquid-liquid extraction and analyzed using capillary gas chromatography with a mass…

… blood, serum, and plasma by a modification of a previously described method involving
vacuum distillation and gas chromatography. … The acetate concentrations of serum and plasma …

… in gas chromatography. The unretained compounds are effectively deleted from the
chromatogram, even though they are actually still present, allowing low levels of drug to be detected. …

… Sections of a gas chromatogram of the serum amino acids of a patient (No. 2 in Table II) …
Sections of a gas chromatogram of the serum amino acids of a patient (No. 1 in Table III) …

… Analysis was performed with headspace gas chromatography (HS-GC) which has the
advantage to require small volume of serum (1 mL) without complex pretreatment and 13 C …

… a simple, sensitive and accurate gas chromatography–mass spectrometry (GC… human
serum. Besides the one of simultaneous determination of phthalates and adipates in human serum…

… of this drug in serum by gas chromatography (GC) with a … , (c) the detection limit for haloperidol
in serum is 1.1 ng/ml (S/N=3) … for sensitive and selective detection of haloperidol in serum. …

… of tramadol in human serum is described. It comprises a three-… a specrt’lr determination
by capillary gas chromatography … assay to be developed involved gas chromatography-mass …