This part of GA/T 1008 specifies the gas chromatography-mass spectrometry (GC-MS) qualitative analysis of the active ingredients morphine, codeine, thebaine, papaverine, and narcotin in opium and the gas chromatography (GC) quantification of morphine. analyze. This section is applicable to the qualitative testing and identification of morphine, codeine, thebaine, papaverine, and narcotin in solid samples of drug cases and the quantitative testing and identification of morphine.