Search Results - "Shibuya, Elisa K"

Sourcing Brazilian marijuana by applying IRMS analysis to seized samples by Shibuya, Elisa K., Souza Sarkis, Jorge E., Neto, Osvaldo Negrini, Moreira, Marcelo Z., Victoria, Reynaldo L.

“…The stable carbon and nitrogen isotopic ratios were measured in marijuana samples ( Cannabis sativa L.) seized by the law enforcement officers in the three…”
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Carbon and nitrogen stable isotopes as indicative of geographical origin of marijuana samples seized in the city of São Paulo (Brazil) by Shibuya, Elisa K, Sarkis, Jorge E.S, Negrini-Neto, Osvaldo, Martinelli, Luiz A

“…Abstract The drug trafficking is one of the most serious problems related to the Public Safety in Brazil, especially in the most populous areas of the country,…”
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Platinum-Group Elements and Gold Determination in NiS Fire Assay Buttons by UV Laser Ablation ICP-MS by Jorge, Alexandre P.de S., Enzweiler, Jacinta, Shibuya, Elisa K., Sarkis, Jorge E.S., Figueiredo, Ana Maria G.

“…The direct analysis of nickel sulfide fire assay buttons by UV laser ablation ICP‐MS was used to determine the platinum‐group elements and gold in the…”
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Multivariate classification based on chemical and stable isotopic profiles in sourcing the origin of marijuana samples seized in Brazil by Shibuya, Elisa K., Sarkis, Jorge E. S., Negrini-Neto, Osvaldo, Ometto, Jean P. H. B.

“…The main task of this work was to verify the existing differences in the elemental composition of samples seized in the main Brazilian regions of marijuana…”
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