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Zoekresultaten - 34 results

Development and validation of a fast chromatographic method for screening and quantification of legal and illegal skin whitening agents.

development and validation of an ultra high pressure liquid chromatographic (UHPLC) method is described. The proposed method makes use of a Waters Acquity BEH shield RP18 column with a gradient using 25 mM ...

Effect of household and industrial processing on levels of some pesticide residues in carrots

sterilization) was carried out on industrial pilot scale. Pesticides and the degradation products formed during processing were analyzed with GC – MS / MS and UHPLCMS / MS. The washing step allowed decreasing ...

Development and validation of a UHPLC-UV method for the detection and quantification of erectile dysfunction drugs and some of their analogues found in counterfeit medicines

Publication Type: Scientific poster, presentation or proceeding Authors: P.Y. Sacré; Eric Deconinck; Chiap,P.; Crommen,J.; Rozet,E.; Patricia Courselle; J.L. de Beer Source: HPLC 2011, Issue Hungarian Society for Separation Sciences (2012) Keywords: detec ...

Ontwikkeling en validatie van een UHPLC-methode voor de routinebepaling van vermageringsmiddelen in illegale farmaceutische preparaten

Publication Type: Dissertation Authors: Verlinde,K.; Eric Deconinck Source: Faculteit Geneeskunde en Farmacie, Vrije Universiteit Brussel, Brussels, Belgium, p.38 (2012) Keywords: Counterfeit Drugs de Slimming products UPLC Service:  Geneesmiddelen en gez ...

A validated Ultra High Pressure Liquid Chromatographic method for the characterisation of confiscated illegal slimming products containing anorexics.

A fully validated UHPLC- DAD method for the identification and quantification of pharmaceutical preparations, containing molecules frequently found in illegal slimming products (sibutramine, modafinil, ...

A validated ultra high pressure liquid chromatographic method for qualification and quantification of folic acid in pharmaceutical preparations.

A fully validated UHPLC method for the identification and quantification of folic acid in pharmaceutical preparations was developed. The starting conditions for the development were calculated starting from ...

Food contamination with pyrrolizidine alkaloids: the expected and the unexpected

Tunisia (2018) Keywords: Belgium exposure Method validation Pyrrolizidine alkaloids UHPLC-MS/MS Abstract: Pyrrolizidine alkaloids (PA s) and their N-oxides (PANO s) are natural toxins, exclusively ...

UHPLC-MS/MS methods for the quantification of pyrrolizidine alkaloids in a wide range of food matrices and exposure assessment for the Belgian population

Munich- Germany (2018) Keywords: Belgium exposure food Method validation Pyrrolizidine alkaloids UHPLC-MS/MS Abstract: Pyrrolizidine alkaloids (PA s) and their N-oxides (PANO s) are natural toxins, ...

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