Isotope Analysis Articles & Analysis
2 articles found
In addition, the determination of the composition or concentration of conjugated bile acids by GC analysis requires the extraction of several aliquots of the sample separately. Although the LC analysis method can detect both conjugated and unconjugated bile acids, the analysis time for a single shot is up to 30 min. ...
In the present study, bioaccumulation of select pharmaceuticals and other contaminants of emerging concern was examined in fish from Buffalo Bayou, a tidally influenced urban ecosystem that receives effluent from a major (∼200 million gallons per day) municipal wastewater treatment plant in Houston, Texas, USA. Using isotope dilution liquid chromatography–tandem mass ...