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A modified clean-up procedure for the determination of PCDDs in soil samples |
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| Authors: | RCC Wegman J Freudenthal GAL de Korte GS Groenemeijer J Japenga |
| Institution: | National Institute of Public Health and Environmental Hygiene P.O.Box 1, 3720 BA, Bilthove, The Netherlands |
| Abstract: | PCDDs can be determined in soil samples in the presence of high amounts of hexachlorocyclohexanes with a modified method, including a clean-up procedure with a column containing carbon. To reach low detection limits use is made of a column switching system in the GC-MS analysis. |
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