PMID- 22417782 OWN - NLM STAT- MEDLINE DCOM- 20120827 LR - 20191210 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 88 IP - 3 DP - 2012 Jul TI - Determination of chlorinated paraffins in sediments from the Firth of Clyde by gas chromatography with electron capture negative ionisation mass spectrometry and carbon skeleton analysis by gas chromatography with flame ionisation detection. PG - 292-9 LID - 10.1016/j.chemosphere.2012.02.040 [doi] AB - Short chain chlorinated paraffins (SCCPs) are a group of persistent organic pollutants (POPs) of increasing concern, but are to date not widely investigated in the environment, largely due to the challenges involved in their quantification. Here, SCCPs were quantified in marine sediments from the Firth of Clyde, Scotland, by gas chromatography with electron capture negative ionisation mass spectrometry (GC-ECNIMS) and through carbon skeleton analysis by gas chromatography with flame ionisation detection (GC-FID), and the analytical challenges encountered are discussed. Concentrations in the sediments ranged from 0.4 to 69 mug kg(-1) when determined by GC-ECNIMS, and from 5.6 to 379 mug kg(-1) when determined by GC-FID. For 8 out of 11 samples, analysis by GC-FID gave higher results than analysis by GC-ECNIMS. Unexpected aspects of the analysis, such as the presence of high concentrations of longer chain chlorinated paraffins in the samples, are also presented. CI - Copyright (c) 2012 Elsevier Ltd. All rights reserved. FAU - Hussy, Ines AU - Hussy I AD - Marine Scotland, Marine Laboratory, Victoria Road, Aberdeen, UK. ines.hussy@scotland.gsi.gov.uk FAU - Webster, Lynda AU - Webster L FAU - Russell, Marie AU - Russell M FAU - Moffat, Colin AU - Moffat C LA - eng PT - Journal Article PT - Validation Study DEP - 20120313 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Water Pollutants, Chemical) RN - 8002-74-2 (Paraffin) SB - IM MH - Environmental Monitoring MH - Flame Ionization/*methods MH - Gas Chromatography-Mass Spectrometry/*methods MH - Geologic Sediments/*chemistry MH - Halogenation MH - Limit of Detection MH - Paraffin/*analysis MH - Scotland MH - Water Pollutants, Chemical/*analysis EDAT- 2012/03/16 06:00 MHDA- 2012/08/28 06:00 CRDT- 2012/03/16 06:00 PHST- 2011/05/26 00:00 [received] PHST- 2012/02/10 00:00 [revised] PHST- 2012/02/11 00:00 [accepted] PHST- 2012/03/16 06:00 [entrez] PHST- 2012/03/16 06:00 [pubmed] PHST- 2012/08/28 06:00 [medline] AID - S0045-6535(12)00230-5 [pii] AID - 10.1016/j.chemosphere.2012.02.040 [doi] PST - ppublish SO - Chemosphere. 2012 Jul;88(3):292-9. doi: 10.1016/j.chemosphere.2012.02.040. Epub 2012 Mar 13.