Search results - 57 results
Testing of complementarity of PDA and MS detectors using chromatographic fingerprinting of genuine and counterfeit samples containing sildenafil citrate.
for the analysis of genuine Viagra®, generic products of Viagra®, and counterfeit samples in order to obtain different types of fingerprints. These data were included in the chemometric data analysis, ...
First Belgian national EQA for special stains in histopathology
laboratories were encouraged to process the samples within the laboratory’s regular workloadof patient specimens, using their routine methods.Methods:A panel of two formalin-fixed and paraffin-embedded tissue ...
Acceptance sampling theory applied to EQA sample homogeneity testing
https://www.sciensano.be/en/biblio/acceptance-sampling-theory-applied-eqa-sample-homogeneity-testing
Meeting 2015, NA, Issue EQALM, European Organisation For External Quality Assurance Providers in Laboratory Medicine, NA (2015) Keywords: EQA meeting Sample sampling TESTING Health Topics: Effectiveness ...
How to determine acceptability limits based on biological variation in External Quality Assesment Schemes (EQAS): lymphocyte subsets as a case study
Providers in Laboratory Medicine, NA (2015) Keywords: a AS Case case studies Case study case-study EQA EQAS external lymphocyte meeting ON Quality Sample sampling study variation Health Topics: Effectiveness ...
ATR-FTIR spectroscopy and chemometrics: An interesting tool to discriminate and characterize counterfeit medicines.
be useful for the screening of counterfeit medicines since it is easy to use and little sample preparation is required. Furthermore, this approach might be helpful to customs to obtain a first ...
Identification of (antioxidative) plants in herbal pharmaceutical preparations and dietary supplements.
optimal fingerprint is selected. Subsequently the samples are analyzed according to the selected methodological parameters, and the obtained fingerprints can be compared with the one obtained for the pure ...
In vitro Dermal Absorption: Sample Application and Seal Quality in a Franz Diffusion Cell System.
Consumer Safety (SCCS) have published guidance documents of how to perform these in vitro tests. For the parameter ‘sample application’ and ‘adequate seal’, it is indicated to apply the sample homogeneously ...
External Quality Assessment for the Detection of Chlamydia trachomatis in Urine Using Molecular Techniques in Belgium.
negative samples. The overall accuracy was 75.4%, the overall specificity was 97.6%, and the overall sensitivity was 71.4%. Two major issues were observed: the low sensitivity (45.3%) for the detection of ...
How appropriate is therapeutic drug monitoring for lithium? Data from the Belgian external quality assessment scheme.
samples spiked with predetermined concentrations of lithium were distributed to 114 participants in the Belgian external quality assessment scheme. Laboratories were requested to report the assay technique, ...
HS-GC-MS method for the analysis of fragrance allergens in complex cosmetic matrices.
the acceptance limits of ± 20% at the labelling limit. The current methodology was used to analyse 18 cosmetic samples that were already identified as being illegal on the EU market for containing ...