Enantiomeric resolution of methylamphetamine and ephedrine: Does this affect the δ13 C, δ15 N, and δ2 H stable isotope ratios of the product?
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DOI: 10.1002/dta.2409
Abstract: The use of stable isotope ratio mass spectrometry (IRMS) as a profiling tool for methylamphetamine has evolved over the last decade. Stable isotope ratios of carbon (δ13 C), nitrogen (δ15 N), and hydrogen (δ2 H)… read more here.
Keywords: resolution; ephedrine; methylamphetamine; isotope ratios ... See more keywords
Synthetic origin of Illicit Methylamphetamine in Australia: 2011-2020.
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DOI: 10.1002/dta.3117
Abstract: The National Measurement Institute's Methylamphetamine Profiling Program has evolved over the last 15 years to address analytical challenges faced with changes in illicit methylamphetamine production. The program involves organic and inorganic analysis of methylamphetamine to… read more here.
Keywords: illicit methylamphetamine; methylamphetamine australia; methylamphetamine; synthetic origin ... See more keywords