Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"GC-C-IRMS"”.
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GC-C-IRMS : a new technique to characterize and correlate oils and source rocks
In this study, individual gasoline range hydrocarbons in Canadian crude oils are analyzed by a new isotope technique called gas chromatography-combustion-isotope ratio mass spectrometry using an alumina substrate, a helium purge, and a liquid nitrogen trapping mechanism for volatile sample …
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The Potential of Bulk and Amino-Acid Specific Isotope Ratio Mass Spectrometry of Human Hair in Forensic and Clinical Applications
Isotope Ratio Mass Spectrometry (IRMS) is a specialized technique used to measure the isotopic ratios at natural abundance of the non-radioactive isotopes, and has proved to be a valuable tool in many applications. This research explores the use of IRMS of human hair for clinical and forensic …
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Microbial carbon sources on the shelf and slope of the northwestern Gulf of Mexico
… ratio mass spectrometry (GC/C/IRMS) analyses of phospholipid fatty acids (PLFAs) has been increasingly used to link organic matter (OM) sources with sedimentary bacteria. This technique has been applied across diverse estuarine and coastal sediments, including lower Laguna …
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Beyond the vessel: Organic residue analysis of Late Bronze and Early Iron Age south-east European pottery
The Encounters and Transformations in Iron Age Europe project (ENTRANS) aims to expand our knowledge regarding the nature and impact of cultural encounters during the European Iron Age. The study of ceramic vessels was included in the project, in order to further understand cultural practices in …