Results:The method had high sensitivity and recovery,no evident defference from the methods of GICA(Test-Strip) and GC(FID).

• 结果:液相色谱法测定食品中罂粟碱、吗啡、可待因含量灵敏度、回收率高,与胶体金吗啡试纸条法及气相色谱法无显著性差异。