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Résultats de la recherche - 6 results

DETERMINATION OF SENSITIZING AND IRRITATING LEACHABLES IN MENSTRUAL HYGIENE PRODUCTS

step and a salting-out assisted liquid-liquid extraction procedure were developed and op-timized. An ultra performance liquid chromatography – triple quad mass spectrometry (UPLC- TQMS) method with a run ...

Dietary exposure to pyrrolizidine alkaloids in young children and adults from the Belgian population (PASFOOD)

methods was required to detect the presence of PA s at ppb or even ppt levels.   Analytical methods based on analytes extraction and SPE purification, followed by UPLC separation and MS / MS detection were ...

Ontwikkeling en validatie van een UPLC-methode voor de routinebepaling van foliumzuur in voedingssupplementen

Publication Type: Dissertation Authors: Eric Deconinck; J.L. de Beer Source: Katholieke Hogeschool Leuven, Leuven, p.65 (2012) Keywords: de Folic Acid UPLC Service:  Geneesmiddelen en ...

Determination of lawasone and paraphenylenediamine in henna tattoos and hair dyes through UPLC-PDA

Publication Type: Dissertation Authors: Tasnim Mouazen; Tamara Vanhaecke; Bart Desmedt Source: (0) Keywords: Henna lawsone PPD standard addition standard calibration UPLC-PDA Youden calibration ...

Pyrrolizidine alkaloids in herbs and related foodstuffs (PASHERBS)

compounds to discard. The measurements were performed on a UPLC ™ for chromatographic separation followed by tandem mass spectrometry detection (MS / MS) in multi reaction mode. The analytical methods were ...

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