Title: | Determination of trace volatile organic compounds in fish tissues by gas chromatography |
Address: | "Department of Fisheries and Oceans, Winnipeg, Manitoba, Canada" |
ISSN/ISBN: | 0004-5756 (Print) 0004-5756 (Linking) |
Abstract: | "Several volatile organic compounds associated with petroleum fuels (mainly alkylated benzenes) were extracted from spiked fish tissue samples with a stream of air, trapped on charcoal, eluted with a solvent, and analyzed by gas chromatography. These volatile compounds are among the most water-soluble components of crude oils and petroleum products, and they have been associated with tainting in fish tissues. Recoveries for these compounds were about 90% when spiked directly either onto traps or into fish tissues although naphthalene desorbed poorly from the charcoal; recoveries of this compound were about 50%. Relative standard deviations (RSD) for most recoveries of spiked samples were in the 2-10% range based on 6 samples analyzed in duplicate. However, when live fish were contaminated experimentally by adding the aromatic compounds to the aquarium water, the RSDs were higher (10-30%)" |
Keywords: | "Animals Charcoal Chromatography, Gas Fishes/*metabolism Muscles/analysis Petroleum/*analysis;" |
Notes: | "MedlineMurray, D A Lockhart, W L eng 1988/11/01 J Assoc Off Anal Chem. 1988 Nov-Dec; 71(6):1086-9" |