Zoekresultaten - 44 results
Detection of whitening agents in illegal cosmetics using attenuated total reflectance-infrared spectroscopy.
k-nearest neighbours gave good results. A model was obtained in which a minimum of illegal samples was categorised as legal. The correctly classified illegal samples could be attributed to the illegal ...
Headspace-gas chromatographic fingerprints to discriminate and classify counterfeit medicines.
Principal Component Analysis, Projection Pursuit, Classification and Regression Trees and Soft Independent Modelling of Class Analogy. It was tested whether these techniques can distinguish genuine ...
Chemometrics and chromatographic fingerprints to discriminate and classify counterfeit medicines containing PDE-5 inhibitors.
between the samples were modelled to obtain a predictive model for both the differentiation between genuine and counterfeit samples as well as the classification of the counterfeit samples. The exploratory ...
Classification trees based on infrared spectroscopic data to discriminate between genuine and counterfeit medicines
method methods MODEL models ON Order public public health Public-health regression Sample Samples System Technique use world Abstract: Due to the extension of the internet, counterfeit drugs represent ...
A validated Ultra High Pressure Liquid Chromatographic method for the characterisation of confiscated illegal slimming products containing anorexics.
Depressants Calibration Chromatography, High Pressure Liquid Dietary Supplements Drug Combinations Drug Contamination Limit of Detection Linear Models Reference Standards Reproducibility of Results Abstract: ...
Development and validation of a ultra-high-performance liquid chromatography-UV method for the detection and quantification of erectile dysfunction drugs and some of their analogues found in counterfeit medicines.
O Source: J Chromatogr A, Volume 1218, Issue 37, p.6439-47 (2011) Keywords: Acetonitriles Analysis of Variance Chromatography, High Pressure Liquid Counterfeit Drugs Linear Models Phosphodiesterase ...
A fast ultra high pressure liquid chromatographic method for qualification and quantification of pharmaceutical combination preparations containing paracetamol, acetyl salicylic acid and/or antihistaminics.
Compounding Guidelines as Topic Histamine Antagonists Hydrogen-Ion Concentration Linear Models Quality Control Reproducibility of Results Solvents Technology, Pharmaceutical Temperature Time Factors Abstract: ...
Detection of counterfeit Viagra® by Raman microspectroscopy imaging and multivariate analysis.
analysis, three different classification algorithms were applied on the full spectra dataset: linear discriminant analysis, k-nearest neighbour and soft independent modelling of class analogy. PCA analysis of ...
A new statistical method for evaluating long-term analytical performance of laboratories applied to an external quality assessment scheme for flow cytometry.
p.645-50 (2010) Keywords: Clinical Laboratory Techniques Flow Cytometry Models, Statistical Quality Assurance, Health Care Abstract: BACKGROUND: The Belgian External Quality Assessment Scheme for Flow ...
Accuracy and reproducibility of automated estradiol-17beta and progesterone assays using native serum samples: results obtained in the Belgian external assessment scheme.
Issue 12, p.3204-9 (2007) Keywords: Belgium Chemistry, Clinical Estradiol Female Frozen Sections Gas Chromatography-Mass Spectrometry Humans Immunoassay Linear Models Pregnancy Progesterone Quality ...