Title: | "Substrate interferences in identifying flammable liquids in food, environmental and biological samples: case studies" |
Address: | "Institute of Forensic Research, Westerplatte 9, 31-033 Krakow, Poland. Electronic address: rborusiewicz@ies.krakow.pl" |
DOI: | 10.1016/j.scijus.2014.12.001 |
ISSN/ISBN: | 1355-0306 (Print) 1355-0306 (Linking) |
Abstract: | "The analysis of samples for traces of ignitable liquids is most often connected with suspected arson cases. In such cases, samples taken from the point of origin of the fire are analyzed for the presence of ignitable liquids. However, sometimes, in cases not connected with arson, there is a need to detect and identify traces of ignitable liquids. Three examples of such cases are given in this paper. Aqueous samples (polluted water, juice and blood) were analyzed using a procedure routinely used in the analyses of fire debris. The procedure consists of passive adsorption of volatile organic compounds on Tenax, followed by thermal desorption and chromatographic analysis. Results showed that analysis of such untypical samples may be connected with unusual matrix effects, not frequently encountered in fire debris samples" |
Keywords: | "Administration, Inhalation Adolescent *Blood Chemical Analysis Forensic Toxicology Gas Chromatography-Mass Spectrometry Gasoline/*analysis Humans Kerosene/analysis Male Volatile Organic Compounds/analysis Volatilization Water/chemistry Water Supply Adsorp;" |
Notes: | "MedlineBorusiewicz, Rafal eng Case Reports England 2015/05/03 Sci Justice. 2015 May; 55(3):176-80. doi: 10.1016/j.scijus.2014.12.001. Epub 2014 Dec 18" |