Measurement of 18 Perfluorinated Organic Acids and Amides in Human Serum Using On-Line Solid-Phase Extraction - Kuklenyik, Zsuzsanna; Needham, Larry L; Calafat, Antonia M (Analytical chemistry (Washington), 2005)
Keywords: Acids; Acids - chemistry; Amides; Amides - blood; Amides - chemistry; Analytical chemistry; Chemistry; Chromatographic methods and physical methods associated with chromatography; Chromatography, High Pressure Liquid; Exact sciences and technology; Extraction processes; Fluorine Compounds - blood; Fluorine Compounds - chemistry; Human subjects; Humans; Ionization; Liquid chromatography; Mass spectrometry; Methods; Online Systems - instrumentation; Organic acids; Organic Chemicals - blood; Organic Chemicals - chemistry; Other chromatographic methods; Solid Phase Extraction - instrumentation; Solid Phase Extraction - methods; Spectrometric and optical methods; Tandem Mass Spectrometry; Trace levels; Trace analysis; Human; Solid phase extraction; Sulfonamide; Coupled method; HPLC chromatography; Isotope dilution; Organic acids; Electrospray; Chemical ionization; Protein; Chemical enrichment; Precipitation; Formic acid; Detection limit; Mass spectrometry MS/MS; Serum; Organic amide; Negative ion; Switching system; Quantitative analysis