Zoekresultaten - 2 results
Development and validation of a fast chromatographic method for screening and quantification of legal and illegal skin whitening agents.
latter having restrictions with respect to concentration and application (kojic acid, arbutin, nicotinamide and salicylic acid), but can also quantify these in a run time of 12 min. The method was ...
Detection of counterfeit Viagra® by Raman microspectroscopy imaging and multivariate analysis.
discrimination of genuine samples was obtained with multivariate analysis of the full spectra region (200-1800 cm⁻¹). Application of the k- NN and SIMCA algorithm returned 100% correct classification during both ...