A solid phase extraction combiantion with gas chromatography-mass spectrometry(SPE/GC-MS) was developed for the determination specific migration limitation of 24 primary aromatic amines(PAA) migrated from food contact plastic materials and articles.
建立了固相萃取/气相色谱-质谱同时测定接触食品的塑料材料和制品中24种受限的芳香族伯胺特定迁移量的分析方法。
