Discrimination and quantification of cocaine and adulterants in seized drug samples by infrared spectroscopy and PLSR
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- 作者：Tatiane S. Grobé ; rioa ; Jorge J. Zaccab ; É ; lvio D. Botelhob ; Marcio Talhavinib ; Jez W.B. Bragaa ; jez@unb.br" class="auth_mail" title="E-mail the corresponding author
- 关键词：Direct analysis ; Multivariate analysis ; Characterization ; Quantification ; Chemometrics
- 刊名：Forensic Science International
- 出版年：2015
- 出版时间：December 2015
- 年：2015
- 卷：257
- 期：Complete
- 页码：297-306
- 全文大小：4029 K
文摘
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Large dataset that presents the characteristics and the scenario of cocaine in Brazil.
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Representative dataset without precedents, 1085 real samples from 375 seizures obtained in different Brazilian States.
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Wide characterization of real cocaine samples by an ATR–FTIR/PLS method.
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Simultaneous determination of the presentation form, oxidation degree and cocaine content.
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Simultaneous determination of the adulterants phenacetin, benzocaine, caffeine, lidocaine and aminopyrine.