Résultats de la recherche - 12 results
THE ANALYSIS OF ILLICIT DRUGS COLLECTED DURING A SUMMER FESTIVAL AND EVALUATION OF THE NARCOREADER FOR ON-SITE ANALYSIS OF MDMA
Publication Type: Dissertation Authors: Marie-Arlette Pollet; Eric Deconinck; Michael Canfyn Source: VUB, Brussels, Belgium, p.64 (2023) Keywords: Amphetamine Cocaine COVID-19 GC-FID GC-MS ...
Occurrence of microcystin congeners in surface waters and food in Belgium as a source of exposure to humans
group worldwide, the microcystin congeners (MC s). After method validation, the quantitative UHPLC- MS / MS approaches were applied to Belgian samples to characterize potential human exposure sources in ...
CHROMATOGRAPHIC FINGERPRINT DEVELOPMENT FOR THE DETECTION OF TRIBULUS TERRESTRIS IN PLANT FOOD SUPPLEMENTS
herbal adulteration MS. Tribulus terrestris UHPLC Abstract: Background: Erectile dysfunction (ED) characterized by the inability to achieve or maintain erection during sexual activity, is a common disorder ...
Chemical and toxciological characterization of e-liquid cigarettes
methods were developed for the quantitative determination of nicotine and its related impurities (HPLC- DAD) and for the flavours diacetyl and acetylpropionyl (HS / GC- MS). Also, screening methods were ...
Bepaling van spoorelementen in diverse matrices met spectrometische technieken.
preparations were mineralized with HNO3 in microwave oven and the concentrations of As, Cd, Ni, Pb in the samples were analyzed with an ICP- MS. Hg in these samples was determined with the AMA. 2.textile samples ...
Développement et mise au point d'une méthode de quantification par LC-MS/MS de la ricinine et de la L-abrine dans des matrices biologiques
Publication Type: Dissertation Authors: S Nganzeu Source: HE Francisco Ferrer (2019) Service: Contaminants organiques et additifs Organische contaminanten en additieven Organic contaminants and additives Full text language: French Category: D2 FOS Clas ...
DETERMINATION OF ALLERGENIC FRAGRANCE INGREDIENTS IN FEMININE ABSORBENT HYGIENE PRODUCTS AND LUBRICANTS
allergenic fragrance ingredients in AHP s and lubricants by evaluating the packaging and labels. Thereupon, the fragrances present in the purchased samples were identified and quantified using GC- MS. The ...
Ontwikkeling en validatie van een HS-GC-MS/MS methode voor de bepaling van potentieel genotoxische smaakstoffen in e-vloeistoffen.
Publication Type: Dissertation Authors: Sanae El Merabety; Sophia Barhdadi; Eric Deconinck Source: Vrije Universiteit Brussel, Brussels, p.50 (2018) Keywords: undefined Health Topics: E-cigarette E-sigaret E-cigarette Service: Médicaments et produits de ...
Study of the possible migration risks of food contact materials for children under 3 years
dichloromethane (DCM)-n-hexane (1:1 and 1:3). The extracts resulting from the LLE step were analysed on GC-(EI) MS by monitoring specific ions for each analyte and for the internal standard. EtOAc-n-hexane (1:1) ...
Screening of herbal preparations for the presence of plant material regulated by law using HPLC-DAD and HPLC-MS
Publication Type: Dissertation Authors: Van Praag, N Source: UA, Antwerp, Belgium, p.NA (2016) Accession Number: NA Keywords: herbal preparations HPLC-DAD HPLC-MS SCREENING Health Topics: ...