Gas chromatographic determination of chlorobenzenes and other chlorinated hydrocarbons in environmental samples using fused silica capillary columns |
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Authors: | B G Oliver K D Nicol |
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Institution: | (1) Environmental Contaminants Division, National Water Research Institute, Canada Centre for Inland Waters, P.O. Box 5050, L7R 4A6 Burlington, Ontario, Canada |
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Abstract: | Summary In order to assess the pathways of chlorinated benzenes and toluenes, hexachlorobutadiene and polychlorinated biphenyls in the environment capillary gas chromatographic methods have been developed for analysis of water, sediments and biological samples. Compound recoveries are reported from water, using liquid-liquid extraction with hexane, and from sediments and fish, using soxhlet extraction with hexane/acetone. After suitable cleanup, hexane extracts are chromatographed on a duel fused silica column arrangement (OV1 and SE54 with electron capture detectors for quantitation. The application of these procedures to environmental analysis is discussed.Presented at the 14th International Symposium on Chromatography London, September, 1982 |
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Keywords: | Capillary gas chromatography Chloro-compounds Extraction and determination Environmental analysis |
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