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Zoekresultaten - 417 results
Chromatographic fingerprint development for the detection of tobacco varieties in commercial tobacco products
(UHPLC) with diode-array detection (DAD). Additionally, the study examined whether this method could be transferred to a UHPLC-system with mass spectrometry as the detection technique. Method: During method ...
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 ...
Screening of plant food supplements for fraud concerning the presence of medicinal or regulated plants based on multi-dimensional chromatographic fingerprints
in herbal preparations. During the project an approach was developed based on chromatographic fingerprinting, mass spectrometry and chemometrics to detect four regulated plants with slimming ...
Ketamine, a new (or old) kid on the block: A comprehensive three-year spatio-temporal study in Belgium through wastewater-based epidemiology
dehydronorketamine in IWW were transformed to population-normalised mass loads (PNML, expressed in mg/day/1000 inhabitants) to assess ketamine consumption patterns. Ketamine, norketamine and dehydronorketamine were ...
Safety assessment of the substance 2,2'-oxydiethylamine for use in plastic food contact materials.
1-oxa-4,11,18-triazacycloeicosane-5,10,17-trione and 1-oxa-4,11,18,25-tetraazacycloheptacosane-5,10,17,24-tetraone. (Q) SAR analyses were provided on the oligomers of higher molecular masses. Based on these data, the Panel excluded genotoxicity ...
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 ...
Illegal medicines observed in the EU
the API, the presence of the wrong API or designer molecules, the presence of impurities, unknown ingredients or microbial contamination, fake packaging, non-uniformity of mass or content as well as ...
Per- and polyfluoroalkyl substances in food and beverages: determination by LC-HRMS and occurrence in products from the Belgian market.
Fluorocarbons Food Contamination Mass Spectrometry Solid phase extraction Abstract: Per- and polyfluoroalkyl substances (PFAS) are industrial chemicals encompassing thousands of compounds. Due to their ...
Potential (co-)contamination of dairy milk with AFM1 and MC-LR and their synergistic interaction in inducing mitochondrial dysfunction in HepG2 cells.
milk Mitochondria Tandem Mass Spectrometry Abstract: Several toxic metabolites, such as aflatoxin M1 (AFM1), are known to contaminate dairy milk. However, as mentioned in an external EFSA report, there ...