Zoekresultaten - 59 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 ...

Challenges in Drug Surveillance: Strengthening the Analysis of New Psychoactive Substances by Harmonizing Drug Checking Services in Proficiency Testing.

chromatography-mass spectrometry (GC- MS) and liquid chromatography with diode array detector (LC- DAD). RESULTS: The proficiency test scores range from 80 to 97.5% accuracy. The most common issues and errors are ...

Use of near infrared spectroscopy and chemometrics for the classification of different Cannabis spp. samples found in Belgium

0.2% m/m, at least for police officers on site. There is a need to characterize these products with a rapid, ecological and cheap analytical method. The current methods of reference are GC- MS, GC- FID ...

Polycyclic aromatic hydrocarbons in spices and dried herbs and associated risk for the Belgian population

Volume 15, Issue 4 (2022) Keywords: Belgium; GC-MS/MS; PAH; dried herbs; monitoring; risk assessment; spices Abstract: A total of 120 spices and herbs bought on the Belgian market have been analysed for ...

Occurrence of (suspected) genotoxic flavoring substances in Belgian alcohol-free beers.

solvent-assisted flavor evaporation (SAFE) technique coupled to GC- MS (SIM) was developed and validated. Focus was put on authorized flavoring substances requiring specific attention due to a genotoxic concern ...

European fingerprint study on omeprazole drug substances using a multi analytical approach and chemometrics as a tool for the discrimination of manufacturing sources

analysis carried out by 7 European laboratories on 28 samples from 11 manufacturers with 5 analytical techniques (related substances with HPLC, residual solvents with GC- MS, near infrared spectroscopy, ...

Analytical characterization of "etonitazepyne," a new pyrrolidinyl-containing 2-benzylbenzimidazole opioid sold online.

a potent NPS opioid of the 5-nitrobenzimidazole class. Identification of etonitazepyne was performed, on a sample purchased during routine monitoring of the drug market, using GC- MS, HRAM LC- MS / MS ...

Occurrence of (suspected) genotoxic flavoring substances in Belgian alcohol-free beers

Alcohol-free beers Flavoring substances GC–MS genotoxicity SAFE Abstract: The regulatory landscape of flavorings is evolving, thereby putting pressure on control laboratories to develop analytical methods for ...

Development of a “Freeze-Pour” Sample Preparation Method for the GC Analysis of Semivolatile Flavouring Chemicals Present in E-cigarette Refill Liquids

Volume 34, Issue 6, Number 230 (2021) Keywords: e-cigarettes flavours GC-MS genotoxicity Abstract: During the past decade, e-cigarettes have become increasingly popular. To guarantee their safe use and to ...

Concentrations and distribution of chlorinated paraffins in Belgian foods

chlorinated paraffins (SCCP s and MCCP s, respectively) in a wide range of food samples (n = 211) purchased in Belgium during 2020. Samples were analysed by gas chromatography-mass spectrometry (GC- MS) and ...

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