鸦片类、苯丙胺类毒品内标物筛选研究
李虹1, 赵文嵩1, 方平1, 杨红梅1, 焦德强2, 李绍鹏3, 鲁志强3, 李灿鹏4

Selection of internal standard for quantitative determination of mass spectra of opiate and amphetamine
LI Hong, ZHAO Wen-song, FANG Ping, YANG Hong-mei, JIAO De-qiang, LU Zhi-qiang, LI Can-peng