Zoekresultaten - 59 results

CBD oils on the Belgian market: A validated MRM GC-MS/MS method for routine quality control using QuEChERS sample clean up

Journal of Pharmaceutical and Biomedical Analysis, Volume 205 (2021) Keywords: Cannabidiol CBD oils GC-MS/MS MRM Sample clean up Abstract: Quality control of CBD oils on the Belgium market showed that the ...

Optimization and validation of an analytical method for the quantification of short- and medium-chained chlorinated paraffins in food by gas chromatography-mass spectrometry

quantification of short- and medium-chained chlorinated paraffins (SCCP s and MCCP s, respectively) in a range of food matrices using gas chromatography-electron capture negative ionization-mass spectrometry (GC ...

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 ...

Determinants of persistent organic pollutant (POP) concentrations in human breast milk of a cross-sectional sample of primiparous mothers in Belgium

determined by GC- ECNI- MS and GC- EI- MS / MS depending on the analytes’ sensitivity. Associations between POP concentrations in breast milk and potential determinants were investigated using two-way ...

Investigation of migrating substances from textile used as food contact material

evaluate the safety of these “new” food fabrics. A simple ultra-sound assisted extraction of substances from the fabrics was done with acetonitrile to avoid any compound losses. Both a GC- MS full scan ...

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

s),(benzo[a]anthracene [BaA], chrysene [CHR], benzo[b]fluoranthene [BbF] and benzo[a]pyrene [BaP]), in the wide matrix groupof spices and dried herbs by gas chromatography–tandem mass spectrometry (GCMS / MS). The ...

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 ...

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

genotoxic substances in e-liquid flavours. 77 e-liquids, representative for the different flavour categories, were collected on the Belgian market and screened for their chemical composition using GC- MS. By ...

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 ...

Plasticizers and bisphenol A, in packaged foods sold in the Tunisian markets: study of their acute in vivo toxicity and their environmental fate.

Then, the identified chemical molecules were studied for their environmental fate and tested in vivo for its toxicity in mice models. The food products analyzed using GC- MS / MS indicated the presence of ...

QR code

QR code for this page URL