Peak identification in capillary gas chromatography by simultaneous flame ionization detection and 14C-detection

作者: D. Gross , H. Gutekunst , A. Blaser , H. Hamböck

DOI: 10.1016/S0021-9673(00)80507-5

关键词: AnthraceneEffluentCondensationDetection limitAdsorptionOrganic matterCapillary gas chromatographyFlame ionization detectorChemistryAnalytical chemistryChromatography

摘要: Abstract The simultaneous peak identification by radiocarbon and flame ionization detection in the effluents from capillary gas chromatography is reported. A constant portion of effluent split off, organic matter converted into CO 2 14 monitored using an anthracene flow cell. Adsorption condensation system (“memory” effects) are thereby avoided identical conditions can be used for a variety compounds. proved to suitable analysis pesticide metabolites with specific activity down 37 kBq/mg, limit being 7 Bq.

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