PMID- 23073699 OWN - NLM STAT- MEDLINE DCOM- 20130705 LR - 20191210 IS - 1618-2650 (Electronic) IS - 1618-2642 (Linking) VI - 405 IP - 2-3 DP - 2013 Jan TI - Development of a method for simultaneous analysis of PCDDs, PCDFs, PCBs, PBDEs, PCNs and PAHs in Antarctic air. PG - 917-32 LID - 10.1007/s00216-012-6464-y [doi] AB - The development of a unique analytical method for the determination of five classes of persistent organic pollutants (POPs) in atmospheric gas and the particle phase through gas chromatography coupled to high-resolution mass spectrometry is presented. Every step of the pre-analytical and analytical optimization process is described. Great effort was put into simplifying the traditional techniques, with reference to EPA and literature methods. Automated instruments were used for sample extraction and cleanup in order to enhance repeatability and reduce contamination risks. Unlike most common approaches, no separation of the analytes was performed before the GC analysis in order to avoid sample fractionation and to save time and materials. This allowed low instrumental and method detection limits (pg to sub-pg) to be achieved. Accuracy and precision were tested by fortifying the matrix and analysing standard reference materials (NIST SRM 1649b Urban Dust and 2585 Organic Contaminants in House Dust). The method was applied to five samples from Terra Nova Bay, Antarctica. Concentrations of polychlorinated dibenzo-p-dioxins and furans (PCDD/Fs), polychlorinated biphenyls (PCBs), polychlorinated naphthalenes (PCNs), polybrominated diphenyl ethers (PBDEs) and polycyclic aromatic hydrocarbons (PAHs) are presented. Lighter compounds dominate the distribution and are mainly present in the gaseous phase. The observed pattern may be attributable to long-range transport. Results are in general agreement with literature data, where available. FAU - Piazza, R AU - Piazza R AD - Department of Environmental Sciences, Informatics and Statistics, University of Venice, Venice, Italy. FAU - Gambaro, A AU - Gambaro A FAU - Argiriadis, E AU - Argiriadis E FAU - Vecchiato, M AU - Vecchiato M FAU - Zambon, S AU - Zambon S FAU - Cescon, P AU - Cescon P FAU - Barbante, C AU - Barbante C LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121017 PL - Germany TA - Anal Bioanal Chem JT - Analytical and bioanalytical chemistry JID - 101134327 RN - 0 (Air Pollutants) RN - 0 (Benzofurans) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Polychlorinated Dibenzodioxins) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Polymers) RN - 0 (polychlorodibenzofuran) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Air Pollutants/*analysis MH - Antarctic Regions MH - Benzofurans/*analysis MH - Chromatography, Gas/*methods MH - Halogenated Diphenyl Ethers/*analysis MH - Polychlorinated Biphenyls/*analysis MH - Polychlorinated Dibenzodioxins/*analogs & derivatives/analysis MH - Polycyclic Aromatic Hydrocarbons/*analysis MH - Polymers/*analysis EDAT- 2012/10/18 06:00 MHDA- 2013/07/06 06:00 CRDT- 2012/10/18 06:00 PHST- 2012/06/18 00:00 [received] PHST- 2012/09/30 00:00 [accepted] PHST- 2012/09/14 00:00 [revised] PHST- 2012/10/18 06:00 [entrez] PHST- 2012/10/18 06:00 [pubmed] PHST- 2013/07/06 06:00 [medline] AID - 10.1007/s00216-012-6464-y [doi] PST - ppublish SO - Anal Bioanal Chem. 2013 Jan;405(2-3):917-32. doi: 10.1007/s00216-012-6464-y. Epub 2012 Oct 17.