AOAC Midyear Meetng - Acrylamide WG
Case 2: Selectivity of the Sample Preparation
Method based on FDA
Chromatographic profile of m/z 72 → 55 in a cocoa extract analyzed with Methods B and C.
B
Method
C
Method
Discrepancies up to x20 in cocoa in case of insufficient sample prep.
Different extent of clean-up
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