Résultats de la recherche - 34 results

All in one method for the analysis of multiclass food additives using UHPLC-MS/MS

positive and negative ESI modes in order to achieve sensitive and targeted analyses. For each ionization mode, an elution gradient was optimized, yielding a total run time of 22 minutes for one sample. The ...

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

half of the samples were underdosed, resulting in a potential lower efficacy and so may aggravate illness of patients and induce bacterial resistance [2]. Moreover, in order to have an in-depth ...

Physicochemical characterisation of several types of the E171 food additive

software. The measurement uncertainty budgets of particle sizing by TEM and sp- ICP- MS are in the order of 10% and 16 % (Ucx, k=2), respectively, based on validation studies of a series of representative ...

Development of a sample preparation method for the GC-analysis of e-cigarette refill liquids

limit the transfer of the matrix to the column. The headspace temperature was chosen in  order to obtain an optimal transfer of the target components to the headspace with minimal transfer of the matrix ...

Physicochemical Characterisation of the E171 Food Additive

measurement uncertainty budgets of particle sizing by TEM and sp- ICP- MS are in the order of 10% and 16 % (Ucx, k=2), respectively, based on validation studies of a series of representative test materials. ...

Batch release of vaccines in Europe: from method transfer to first commercial batch available on the market. Straightforward approach that requires a proactive mindset of the manufacturer.

and standards, and technical problems (both manufacturer and OMCL) should be shared as soon as possible in order to guarantee a continuous batch release and to prevent potential out-of-stock situations. ...

Identification of Flavouring Substances of Genotoxic Concern Present in E-Cigarette Refills

genotoxic potential. Data for the remaining components was missing or ambiguous and hence additional toxicological data is required in order to be able to exclude genotoxic potential. The above findings ...

Dermal exposure of Belgian florists to insecticide residues

Issue KU Leuven, NA (2017) Keywords: an AS at Belgium biological sciences chromatography Combination effect exposure florist GC Hand health Lead LEVEL levels measure method national ON Order pesticide ...

Pediatric diabetes centres rated parental responsibility and family support as most important determinants of HbA1c using a 17-item questionnaire: a pilot study

different centers. In order to have a proper comparison, consideration must be taken for those external factors’ impact on HbA1c levels (i.e. risk-adjustment). Based on a pilot project, we wanted to identify ...

Index for surveys of indoor pollution in Brussels dwellings

Indoor air intervention IS medical ON Order Patient PHYSICIAN Questionnaire regional result use Abstract: Since September 2000 and on medical request, the Regional Unit for Indoor Pollution Intervention ...

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