Search results - 245 results
Chromatographic fingerprint development for the detection of tobacco varieties in commercial tobacco products
potential fraud or evasion of regulations. Aim: The aim of this bachelor’s thesis was to develop a fingerprinting method to distinguish six tobacco varieties using ultra-high-performance liquid chromatography ...
Investigation of potential migratables from paper and board food contact materialsTable1.docxTable2.docxTable3.docxTable4.docxTable5.docxTable6.docxTable7.docxTable8.docxTable9.docx
and gas chromatography coupled with tandem mass spectrometry or flame ionization detector. Fourteen substances of all the targeted categories were found in takeaway articles, including seven ...
Spectroscopic methods for quantification of nicotine on filters exposed to the vapors of electronic cigarettes
standardisé (CETI-8). Les extraits ont été analysés par chromatographie liquide à ultra haute performance couplée à un détecteur à barrette de diodes dans le domaine de l’ UV (UPLC- DAD), spectrophotométrie UV ...
Mass Spectrometric Fingerprinting to Detect Fraud and Herbal Adulteration in Plant Food Supplements
full three-dimensional dataset (i.e., time × intensity × mass) obtained with liquid chromatography hyphenated with MS for herbal fingerprinting purposes. The MS parameters were optimized to achieve ...
Chromatographic and Spectroscopic Analyses of Cannabinoids: A Narrative Review Focused on Cannabis Herbs and Oily Products
cannabinoids; cannabis herbs; oil; review; chromatography; spectroscopy Abstract: Cannabis sativa L. is cultivated nowadays for agricultural, industrial, and medicinal applications and also for recreational use. ...
Determination of 16 Hydroxyanthracene Derivatives in Food Supplements Using LC-MS/MS: Method Development and Application.
Anthracenes Anthraquinones Chromatography, Liquid Dietary Supplements Emodin Liquid Chromatography-Mass Spectrometry Reproducibility of Results Tandem Mass Spectrometry Abstract: Hydroxyanthracene derivatives ...
Evaluating MIR and NIR Spectroscopy Coupled with Multivariate Analysis for Detection and Quantification of Additives in Tobacco Products.
chromatography-mass spectrometry (GC- MS), liquid chromatography-mass spectrometry (LC- MS), and others, although effective, suffer from drawbacks, including complex sample preparation, high costs, lengthy analysis ...
Per- and polyfluoroalkyl substances in food and beverages: determination by LC-HRMS and occurrence in products from the Belgian market.
Waegeneers; Els Van Hoeck; Laure Joly Source: Chemosphere, Volume 366 (2024) Keywords: Alkanesulfonic Acids Belgium Beverages Chromatography, Liquid Environmental Monitoring Environmental Pollutants ...
Risks associated with the presence of PFAS in FCM: An investigation of the Belgian market.
liquid chromatography coupled with high-resolution mass spectrometery. Out of the 25 PFAS targeted, 11 were detected in the samples, mainly perfluoroalkyl carboxylic acids (PFBA, PFP eA, PFH xA, PFH pA, ...
Occurrence and Synthesis Pathways of (Suspected) Genotoxic α,β-Unsaturated Carbonyls in Chocolate and Other Commercial Sweet Snacks.
Keywords: Aldehydes Cacao chocolate cooking Flavoring Agents Food Handling Gas Chromatography-Mass Spectrometry Mutagens Snacks Abstract: α,β-Unsaturated carbonyls are highly reactive and described as ...