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Analysis of mineral oil in food: An analytical challenge
technique (offline) can be implemented. The offline technique exists of separation of both fractions by Solid Phase Extraction (SPE) using silver nitrate/silica followed by evaporation and quantitative ...
All in one method for the analysis of multiclass food additives using UHPLC-MS/MS
in Europe. A QuEChERS based extraction has been devised using acidified acetonitrile as extraction solvent, followed by a C18 and PSA dispersive solid phase extraction step. For the development of the ...
Brominated flame retardants in Belgian foodstuffs- recent evaluation by a novel UPLC-MS/MS method
Order performance POPULATION PRODUCTS protocol resistance result results Sample Samples seafood Solid phase extraction study survey System Tandem Mass Spectrometry UPLC-MS/MS variety work Abstract: The ...
Analysis of glyphosate residue in liver by UPLC-MS/MS
Glycine glyphosate herbicide herbivore Individuals injection IS IT Liver matrix method Mode Nitrogen ON Quantification regulation Residue separation Solid phase extraction SPE STANDARD Strategies Strategy ...
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.
high specificity of the method. The sample is then injected and analysed using online Solid Phase Extraction (SPE) – UPLC – MS / MS. Analytes of interest are trapped on the SPE-column, while e.g. ...
Investigation of the Polycyclic Aromatic Hydrocarbons contamination in spices and dried herbs available on the Belgian market
836/2011). Before extraction, 4 isotopic labelled internal standards are spiked. Then samples are extracted with a mixture of acetone/dichloromethane, followed by a purification based on solid phase ...