… Various methods including colorimetry, high performance liquid chromatography, and gas
… In the gas chromatography method described, the drug is extracted from serum, plasma, or …

… ) in limited volumes of human serum or plasma need to be further … in 0.5ml of human serum
or plasma. We optimized a solid-… Method was solidly validated by analyzing serum fortified …

… Two series of QC samples (5, 250 ng/ml) were prepared, one in serum and the other in
plasma. Concentrations were determined against a calibration curve prepared in plasma. The …

We have developed a rapid and sensitive GC–MS assay for methylmalonic acid determination
in serum and plasma utilizing an anion exchange solid-phase extraction and trimethylsilyl …

… citalopram – in serum, plasma and whole blood. Sample preparation includes solid phase
extraction of analytes and determination of drug concentrations by gas chromatography–mass …

… serum of guinea-pigs and mice [6], in human blood plasma [7… Using capillary gas
chromatography (GC) on the chiral stationary … of amino acids in the serum of patients with chronic …

… that can be used to determine whether plasma or serum is the optimal sample for … in plasma
and serum using a well-developed metabolomic platform based on the gas chromatography/…

… Using gas chromatography–mass spectrometry (GC-MS) on the chiral stationary phase …
In continuation of our previous studies, in the following we describe the gas chromatographic …

… or non-targeted metabolic changes in urine or plasma in metabolic syndrome using
either nuclear magnetic resonance (NMR) or liquid chromatography-mass spectrometry (LC-MS) …

… Gas chromatography (GC) has been an indispensable analytical … Plasma fatty acids act as
excellent indicators, and the use of … expected associations with serum lipids, plasma fatty acid …