Formation of nitroarenes during ambient high-volume sampling
The formation of nitroarenes during high-volume sampling conditions has been evaluated. Perdeuteriated fluoranthene, pyrene, benzo(a)pyrene, and perylene were coated onto filters loaded with previously collected particles and exposed to ambient gases during additional high-volume sampling. Deuteriat...
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Veröffentlicht in: | Environmental science & technology 1988-04, Vol.22 (4), p.457-462 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | The formation of nitroarenes during high-volume sampling conditions has been evaluated. Perdeuteriated fluoranthene, pyrene, benzo(a)pyrene, and perylene were coated onto filters loaded with previously collected particles and exposed to ambient gases during additional high-volume sampling. Deuteriated nitro products were formed from pyrene, benzo(a)pyrene, and perylene during 7-10-h exposure/sampling periods in Torrance, CA, during a wintertime high-NO sub(x) episode. No formation of nitrofluoranthenes was observed, and it is calculated that < 3% of the 1-nitropyrene collected during such a pollution episode was formed during collection. |
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ISSN: | 0013-936X 1520-5851 |
DOI: | 10.1021/es00169a015 |