(a) Example of Elite-5 capillary gas chromatography (GC)-electron capture detector (ECD) chromatograms of pesticides standard, spiked in fish extract with highest concentration; (b) Level of OCPs and ...
Scott, R. P. W. (unpublished work). Bohemen, J., and Purnell, J. H., “Gas Chromatography” (ed., D. H. Desty), 20 (Butterworths, 1958).