Optimization of Conditions for PTV Large-Volume Injection Combined with Fast GC-MS
Large-volume injection utilizing programmable temperature vaporizer in solvent vent mode is combined with fast capillary gas chromatography and mass spectrometric detection. Optimized injection and chromatographic conditions made possible manual injection of a 20-μL ethyl acetate extract containing...
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Veröffentlicht in: | Journal of chromatographic science 2004-11, Vol.42 (10), p.531-535 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | Large-volume injection utilizing programmable temperature vaporizer in solvent vent mode is combined with fast capillary gas chromatography and mass spectrometric detection. Optimized injection and chromatographic conditions made possible manual injection of a 20-μL ethyl acetate extract containing 15 organochlorine pesticides and their separation on a short, 0.1-mm-i.d. column in less than 8 min. |
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ISSN: | 0021-9665 1945-239X |
DOI: | 10.1093/chromsci/42.10.531 |