Résultats de la recherche - 62 results
Towards the use of ion mobility mass spectrometry derived collision cross section as a screening approach for unambiguous identification of targeted pesticides in food
mass accuracy and retention times in a pesticide screening method that integrates all the features offered by coupling ultra‐performance liquid chromatography (UPLC) with ion mobility mass spectrometry ...
Analytical strategies for the determination of pyrrolizidine alkaloids in plant based food and examination of the transfer rate during the infusion process
Pyrrolizidine alkaloids salads Tea transfer rate Abstract: Two sample preparation methods were developed (graphitised carbon and C18 solid phase extraction clean-up) and validated in house using liquid ...
Development and validation of a quantitative UHPLC-MS/MS method for selected brominated flame retardants in food.
performance liquid chromatography — tandem mass spectrometry (UHPLC- MS / MS) method was developed and validated (in-house) for the quantification of selected brominated flame retardants (BFR s), including ...
Risk Assessment of Florists Exposed to Pesticide Residues through Handling of Flowers and Preparing Bouquets.
extracted with a multi-residue Quick Easy Cheap Effective Rugged Safe (QuEChERS) method and analyzed by a combination of gas and liquid chromatography tandem mass spectrometry (GC- MS / MS and LC- MS / MS) by ...
A case of acute intoxication due to combined use of fentanyl and 3,4-dichloro-N-[2-(dimethylamino)cyclohexyl]-N-methylbenzamide (U-47700).
approximately 7.5 times that of morphine. A target analysis on U-47700 was performed using liquid-liquid extraction and ultra performance liquid chromatography tandem mass spectrometry operating in multiple ...
Study of the possible migration risks of food contact materials for children under 3 years
recommended as a simulant for milk. After sterilisation of the bottle during ten minutes with boiling water, three migrations were performed during 2h at 70 °C. Firstly, a liquid-liquid extraction (LLE) of the ...
Application of LC-MS/MS MRM to Determine Staphylococcal Enterotoxins (SEB and SEA) in Milk.
(2016) Keywords: Animals Chromatography, Liquid Enterotoxins Food Contamination milk Peptides Solid phase extraction Staphylococcus aureus Tandem Mass Spectrometry Abstract: Staphylococcus aureus is one of ...
Quantitative Determination of Migrating compounds from Plastic Baby Bottles by Validated GC-QqQ-MS and LC-QqQ-MS Methods
study done in previous work applying a liquid-liquid extraction (LLE) followed by GC- MS analysis identified a wide variety of migrating compounds. Based on these screening results, the monitoring and ...
A Robust Transferable Method for the Determination of Glyphosate Residue in Liver After Derivatization by Ultra-high Pressure Liquid Chromatography–Tandem Mass Spectrometry
235L 961191218, Issue 5 (2016) Keywords: derivatization glyphosate liquid chromatography Liver Mass Spectrometry Solid phase extraction Health Topics: Food consumption and food safety Consommation et ...
Migration of 17 Photoinitiators from Printing Inks and Cardboard into Packaged Food- Results of a Belgian Market Survey
residues. After filtration, the extract was analysed using ultra‐performance liquid chromatography in combination with tandem mass spectrometry (UPLC ‐ MS / MS). Quantification was carried out using ...