Capillary electrophoresis determinative and GC-MS confirmatory method for water-soluble organic acids in airborne particulate matter and vehicle emission Urban fine airborne particulate matter (PM 2.5 ) and vehicle emission samples were studied for water-soluble low-molecular-weight carboxylic acids
Separation and analysis of nitroarenes from airborne particulate organic matter by HPLC and capillary GC-MS methods
✍ Scribed by Warzecha, Lidia
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 301 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0935-6304
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✦ Synopsis
Abstract
Normal‐phase HPLC has been applied to the separation of nitroarenes from dichloromethane extracts from airborne particulate matter samples collected in urban regions of Upper Silesia. GC‐MS and capillary gas chromatography with NP detector analysis of the nitroarene fraction made it possible to identify and determine quantitatively those compounds which dominate in the organic matter emitted to the atmosphere in highly industrialized regions (2‐nitrofluorene, isomeric nitroarenes of MW = 247, i.e. nitropyrene/nitrofluoranthene/nitroacephenanthrylene).
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