… level from a serum or plasma determination has been … or have utilized gas chromatography
for both serum and whole … a hospital trauma center, serum was assayed for ethanol using …

… levels of homocystine in their urine and plasma, along with decreased levels ofplasma
methionine. An early study (25) reported that plasma methionine levels were low in adults with …

… plasma and urine are analysed. Use of RIA and EIA methods for eicosanoid quantitation in
plasma … –MS most eicosanoids in human plasma and urine at the low picogram per ml level. …

… Joseph, MO), with a Gerstel MPS-2 autosampler (Gerstel, Baltimore, MD) and an Agilent
6890N gas chromatograph with a split/splitless injector and Agilent LPD split-mode inlet linear (…

… study the UC patients demonstrated significantly decreased plasma levels of ornithine and
citrulline compared with the HV. In the present study, the serum level of arginine, which is …

… After blood centrifugation, serum was diluted with phosphate … then injected in the gas
chromatography–mass spectrometry (… 60ngml −1 in serum when blood collection was made …

… plasma with internal and external standards) were prepared in triplicate, blank samples (charcoal-stripped
plasma … (charcoal-stripped serum with ISs) were prepared. Charcoal-stripped …

A new highly sensitive analytical method for determining gabapentin [1‐(aminomethyl)
cyclohexaneacetic acid; Neurontin ® ] in serum using gas chromatography/tandem mass …

… in human serum or plasma by using HPLC and gas chromatography–… tHcy determination in
human plasma by using a simple … Plasma was recovered without delay after centrifugation at …

… This paper describes a gas chromatographic-mass spectrometric (GC-MS) method for
the determination of tramadol in human senun, plasma and other biological fluids, which is …