Simultaneous quantitation of morphine, monobutanoylmorphine and dibutanoylmorphine using short capillary column gas chromatography-mass spectrometry

Tasker, R. A. R., & Nakatsu, K. (1986). Simultaneous quantitation of morphine, monobutanoylmorphine and dibutanoylmorphine using short capillary column gas chromatography-mass spectrometry. The Analyst, 111(5), 563-565.