Ion Mobility Spectrometry of Drugs of Abuse in Customs Scenarios: Concentration and Temperature Study

Autor: Jan B. Kovar, Pierre Pilon, Linda M. Fytche, Michel Hupé
Rok vydání: 1992
Předmět:
Zdroj: Journal of Forensic Sciences. 37:13346J
ISSN: 0022-1198
Popis: A custom-built ion mobility spectrometer has been used to obtain the IMS spectra of cocaine, heroin, amphetamine sulfate and LSD at different drug concentrations and desorption temperatures. Practical detection limits for these four drugs were obtained as a function of desorber temperature and for heroin as a function of analysis time. Spectral and ionization interferences for each of the four drugs of interest were determined. Spectral interferences by innocuous materials are few; ionization interferences occur only at very high ratios of the mass of innocuous material to that of the drug of interest.
Databáze: OpenAIRE