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Sara J. Fraser, James Oughton, William A. Batten, Austina S. S. Clark, David M. Schmierer, Keith C. Gordon and Clare J. Strachan Simultaneous qualitative and quantitative analysis of counterfeit and unregistered medicines using Raman spectroscopy Journal of Raman Spectroscopy 44

Version of Record online: 12 JUL 2013 | DOI: 10.1002/jrs.4344

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Raman spectroscopy in combination with chemometrics was able to classify genuine from counterfeit erectile dysfunction drugs and quantify the active pharmaceutical ingredients. Success in classification and quantification is strongly dependent on pre-processing and the classification method used.

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