Zoekresultaten - 3 results
Headspace-gas chromatographic fingerprints to discriminate and classify counterfeit medicines.
pharmaceuticals. Moreover, the fingerprint approach might also contribute in the evaluation of the health risks different types of counterfeit medicines pose. In this study a number of genuine and counterfeit ...
Development and validation of a fast chromatographic method for screening and quantification of legal and illegal skin whitening agents.
successfully validated using the “total error” approach in accordance with the validation requirements of ISO-17025. During the validation a variety of cosmetic matrices including creams, lotions and soaps were ...
Comparison of different approaches to evaluate External Quality Assessment Data.
of the presence of outliers. For this, two different types of approaches exist. The first type are “outlier-based” approaches, which first exclude outlying values, calculate the average and standard ...