摘 要:目的:建立高效液相色谱-串联质谱法(High Performance Liquid Chromatography-Tandem Mass Spectrometry,HPLC-MS/MS)测定食糖中4种着色剂的分析方法。方法:样品经80%甲醇超声提取,再用PWA-2固相萃取柱净(试读)...