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Zoekresultaten - 6 results
A simple dilute-and-shoot method for screening and simultaneous quantification of nicotine and alkaloid impurities in electronic cigarette refills (e-liquids) by UHPLC-DAD
Biomedical Analysis, Volume 169, Issue 169, Number 234 (2019) Keywords: accuracy profiles e-cigarettes Nicotine nicotine-impurities UHPLC-DAD Abstract: The electronic cigarette (e-cigarette) has emerged as ...
Impurity profiling of the most frequently encountered falsified polypeptide drugs on the Belgian market
biotherapeutics were already analysed, looking at a specific aspect of their quality or identity, no systematic studies have been performed regarding the presence of different impurities or possible contaminations. ...
Detection and risk evaluation of counterfeit medicines based on physico-chemical properties: the fingerprint and chemometrics approach
profiling and IR spectroscopy to obtain a prime discrimination between genuine and counterfeit Viagra® and Cialis® medicines. Hypothesis testing showed that most illegal samples differ significantly from ...
The Monte Carlo validation framework for the discriminant partial least squares model extended with variable selection methods applied to authenticity studies of Viagra® based on chromatographic impurity profiles.
based on the Monte Carlo approach that is used in the context of authenticity studies based on chromatographic impurity profiles. The performance of the validation approach was applied to evaluate the ...
Impurity fingerprints for the identification of counterfeit medicines--a feasibility study.
course of time. The public health problem of counterfeit drugs is mostly due to this qualitative and quantitative variability in their formulation and impurity profiles. In this study, impurity profiles ...
Characterization of suspected illegal antimicriobials
Impurity profiles Health Topics: Médicaments illégaux Illegal medicines Illegale geneesmiddelen Drogues illégales Illegale drugs Service: Médicaments et produits de santé Geneesmiddelen en ...