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Chemical and toxciological characterization of e-liquid cigarettes

e-liquid refills. First, a comprehensive literature search was performed to obtain an overview about the chemical composition of the e-liquids and the analytical methods used for their detection. Although the ...

Characterization and hazard identification of substandard and falsified antimicrobials encountered in Belgium

quantification of active pharmaceutical ingredients (API s) potentially present in these suspicious SF antimicrobials, are paramount. Here, a validated ultra-high performance liquid chromatography-tandem mass ...

European accreditation bodies require the OMCL participation in proficiency studies independently of the performance of blind testing: a trend or a reality

meeting Participation performance study TESTING trend Health Topics:  Effectiveness and safety of vaccines, medicines and health products- Quality of medical laboratories Efficacité et sécurité des vaccins, ...

Chemometrics and chromatographic fingerprints to discriminate and classify counterfeit medicines containing PDE-5 inhibitors.

medicines and high correct classification rates for the classification in the different classes of counterfeit medicines. For both data sets the best performing models were obtained with Least Square-Support ...

Comparison of different approaches to evaluate External Quality Assessment Data.

Value of Tests Quality Assurance, Health Care Sample Size Abstract: In EQA programs, Z-scores are used to evaluate laboratory performance. They should indicate poorly performing laboratories, regardless ...

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.

Publication Type: Peer reviewed scientific article Authors: Sacré, Pierre-Yves; Eric Deconinck; Chiap, Patrice; Crommen, Jacques; Mansion, François; Rozet, Eric; Patricia Courselle; De Beer, Jacques O Source: J Chromatogr A, Volume 1218, Issue 37, p.6439- ...

Detection of counterfeit Viagra® by Raman microspectroscopy imaging and multivariate analysis.

components of each sample are assembled. The exploratory and classification analysis are performed on that matrix. PCA was applied as exploratory analysis tool on different spectral ranges to detect ...

Impurity fingerprints for the identification of counterfeit medicines--a feasibility study.

Following exploratory analysis of the data, two classification algorithms were applied and compared. In our study, the k-nearest neighbour classifier offered the best performance in terms of correct ...

A new statistical method for evaluating long term analytical performance of laboratories, applied to an external quality assessmetn scheme for flow cytometry225

ISBN: D/2010/2505/52 Keywords: a an Evaluating external Flow Cytometry Laboratories Long-term method performance Quality report Statistical Term WIV-ISP Health Topics:  Effectiveness and safety of ...

A new statistical method for evaluating long-term analytical performance of laboratories applied to an external quality assessment scheme for flow cytometry.

Cytometry evaluates the long-term analytical performance of participating laboratories by calculating a regression line between the target and reported values of each parameter for each laboratory during the ...

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