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Résultats de la recherche - 62 results
PFAS determination in fish by UPLC-MS/MS
Sample Selection standards State Synthetic System UPLC VALIDATION WATER waters Abstract: The chemical properties of per and polyfluorinated compounds (PFAS) make these synthetic substances widely used in ...
Determination of the sterol compound ergosterol by UPLC-APCI-MS/MS
Publication Type: Scientific poster, presentation or proceeding Authors: Tim Reyns; Ann Packeu; Joris Van Loco; Waters Source: Waters Technology Days, Issue Waters Inc. (2013) Keywords: APCI Ergosterol Mycology WATER waters Abstract: presentation at Water ...
Evaluation of the migration of 15 photo-initiators from cardboard packaging into Tenax ® using UPLC-MS/MS
Publication Type: Scientific poster, presentation or proceeding Authors: Kathy Van Den Houwe; Waters Source: MS Technology days- Waters, Issue Waters (2013) Keywords: cardboard EVALUATION Liquid chromatography-tandem mass spectrometry Migration photoiniti ...
Evaluation of the migration of 15 photo-initiators from cardboard packaging into Tenax ® using UPLC-MS/MS
Publication Type: Scientific poster, presentation or proceeding Authors: Kathy Van Den Houwe Source: Trends in Food Analysis VII, NA, Issue KVCV, NA (2013) Keywords: analysi analysis cardboard EVALUATION food Food Analysis food contact material Liquid chr ...
Urinary nicotine metabolites: usefulness as biomarkers of smoking status
concentrations of COT and HCOT were determined by online- SPE UPLC MS / MS and subsequently normalised to creatinine content. The amount of cpd was available from the questionnaires. Results and conclusions As ...
Development of an UPLC-(ESI+)-MS/MS method for the quantitative determination of colistin A and B in poultry manure- Tackling the illegal use of antimicrobial drugs against Salmonella
Publication Type: Scientific poster, presentation or proceeding Authors: B Gorissen; Tim Reyns; De Backer,P.; Joris Van Loco; Croubels,S. Source: Trends in Food Analysis VII, NA, Issue KVCV, NA (2013) Keywords: an analysi analysis Antimicrobial Colistin c ...
Revealing the identification power of CCS: A novel approach applied to pesticide analysis in food
characterization purposes. We will present a novel way to use these special mobility features in screening methods from acquisition to data processing. For the assay, UPLC- HDMSE experiments were performed on ...
Analysis of chlormequat residue in milk by UPLC-MS/MS
regulation Reproducibility Residue result results Solid phase extraction SPE Strategies Strategy surrogate System time Type UPLC use VALIDATION WATER waters Yield Abstract: Chlormequat is a plant growth ...
A proteomics approach for the quantification of Staphylococcus aureus enterotoxins a and b in several matrices using uplc-msms analysis.
developed and are validating method to specifically quantify SE s in pork meat using stable isotope dilution and UPLC – MSMS analysis. Pork meat was spiked with SEA and/or SEB. Next we extract the SE s from ...
On-line solid-phase extraction with ultra performance liquid chromatography and tandem mass spectrometry for the detection of nicotine, cotinine and trans-3'-hydroxycotinine in urine to strengthen human biomonitoring and smoking cessation studies.
spectrometry (UPLC- MS / MS) for the simultaneous detection of nicotine, cotinine and trans-3’-hydroxycotinine in human urine. The advantages of both on-line SPE (speed, automation, less labor intensive) coupled ...