
Auteur J. F. CASALE
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Documents disponibles écrits par cet auteur (4)

J. R. EHLERINGER ; J. F. CASALE ; J. E. BARNETTE ; X. XU ; M. J. LOTT ; J. HURLEY | 2012
Dans Forensic Science International (Vol.214, n°1-3, 10 January 2012) Article : PériodiqueMeasurements were made on the natural abundance 14C content (14C) of cocaine specimens seized between 2003 and 2009. The objective of this study was to determine the extent to which 14C analyses could quantify the "age" of recent cocaine seizure[...]
J. F. CASALE ; WATTERSON J.W. | 1993
Dans Journal of Forensic Sciences (Vol.38, n°2, March 1993) Article : PériodiqueFRANÇAIS : Description d'un logiciel de recherche, destiné aux services d'expertises médico-légales, permettant d'identifier rapidement des échantillons de cocaïne provenant d'un même lot par analyse comparative des caractéristiques du produit[...]
J. F. CASALE ; R. F. KLEIN | 1993
Dans Forensic Science Review (Vol.5, n°2, 1993) Article : PériodiqueThe predominant methods currently used for illicit production of cocaine are described. For illicit natural cocaine (i.e., from coca leaf), this includes production of coca paste from coca leaf via both the solvent and acid extraction techniques[...]
ENGLISH : Here we show that cocaine originating from different geographic regions in South America can be identified by its isotope-ratio signature. The distinct carbon and nitrogen isotope-ratio combinations allow the country of origin to be [...]