Methamphetamine, morphine, 3 - acetylmorphine, codeine, and heroin in blood and urine were extracted with solid-phase extractors, and then determined by capillary zone electrophoresis.

• 并采用固相提取技术、毛细管区带电泳检测方法对血和尿生物检材中的冰毒、吗啡、单乙酰吗啡、可待因、海洛因等毒品进行了测定。