Page 417 - Multidimensional Chromatography
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Forensic and Toxicological Applications                         409



























































                           Figure 15.1 Separation of pesticides from butter by using LC–GC-ECD. Peak identifica-
                           tion is as follows: 1, HCB; 2, lindane; 5, aldrin; 7, o,p -DDE; 10, endrin; 11, o,p -DDT; 13,
                           p,p -DDT: peaks 3, 4, 6, 8, 9, 12, 14, 15 and 16 were not identified. Adapted from Journal of
                           High Resolution Chromatography, 13, R. Barcarolo, ‘Coupled LC–GC: a new method for
                           the on-line analysis of organchlorine pesticide residues in fat’, pp. 465–469, 1990, with
                           permission from Wiley-VCH.
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