Search results - 2 results
A modified sample preparation for acrylamide determination in cocoa and coffee products
introducing a protein precipitation step with Carrez I and II solutions and a liquid-liquid extraction with ethyl acetate in combination with solid-phase extraction during the sample clean-up. A limit of ...
Optimisation of a liquid chromatography-tandem mass spectrometric method for the determination of acrylamide in foods
different materials were evaluated for filtration and purification of the extract. To increase the performances in terms of sensitivity, a preconcentration to small volume was introduced before liquid ...