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Modification of QuEChERS sample preparation method for the determination of acrylamide (2-propeneamide, AA) in coffee (roasted and instant) and coffee substitutes via silylation has been reported. The AA level after conversion to N,O-bis-(trimethylsilyl)acrylamide (BTMSA) was determined with gas chromatography/ion-trap mass spectrometry in a single ion monitoring mode (GC-SIM-MS). A sample of instant...
Perfluooroctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) are the most notable perfluorinated compounds (PFCs) found in the environment and food chain. They are classified as persistent and bioaccumulative substances. Because of the emerging relevance of PFCs in food safety, there is an extreme need for efficient sample preparation procedures and high sensitive detection. Their analysis is...
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