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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 ...

Modular Method for the Determination of Polycyclic Aromatic Hydrocarbons in Spices and Dried Herbs by Gas Chromatography–Tandem Mass Spectrometry

(< 0.9 μgkg−1). The quantification per-formed by isotopic dilution allowed the complete correction of matrix effect and led to very good validation data with a meanrecovery close to 100% and ...

Strategies to detect unauthorized genetically modified organisms in food and feed chain

transgenic cassette and the plant genome as well as the associations of elements typically found in transgenic constructs allow to confirm the presence of GMO in food/feed matrices. Due to its good performance ...

Laboratory diagnosis of paediatric tuberculosis in the European Union/European Economic Area: analysis of routine laboratory data, 2007 to 201136508

paediatric performance Predictive value Questionnaire RANGE RATES routine routine laboratory Sample Samples SB- IM SENSITIVITY specificity sputum survey Test tests Tuberculosis UK United Kingdom United-kingdom ...

MALDI-TOF mass spectrometry identification of filamentous fungi in the clinical laboratory2175

Laboratories limitation MALDI-TOF Mass Mass Spectrometry means method methods MS ON performance result results routine routine laboratory Sample Species study teaching Universities university university hospital ...

Commutability of food microbiology proficiency testing samples.

Keywords: Food Microbiology Laboratory Proficiency Testing Reference Standards Abstract: AIM: Food microbiology proficiency testing (PT) is a useful tool to assess the analytical performances among ...

Application of a cell-based protease assay for testing inhibitors of picornavirus 3C proteases.

performed in vitro, using heterologously expressed proteases and peptide substrates. To deal with the disadvantages associated with in vitro assays, we modified a cell-based protease assay for picornavirus ...

Characterization of suspected illegal skin whitening cosmetics.

EU market. A newly developed screening method using ultra high performance liquid chromatography-time off flight-mass spectrometry allows routine analysis of suspected products. 163 suspected skin ...

Dietary intake of lycopene by the Belgian adult population.

assessment. Determination of the lycopene content in foods was performed with HPLC- UV. Individual food consumption data were multiplied by the actual mean concentrations of lycopene per food. SUBJECTS: ...

Comparison of different serological methods to detect antibodies specific to Neospora caninum in bovine and canine sera.564

advantage of being easy and rapid to perform compared to the other assays. Service:  Quality of laboratories Kwaliteit van laboratoria Qualité des laboratoires Manuscript versions:  DOI:  ...

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