GA/T 104-1995 Qualitative analysis of morphine, codeine, thebaine, papaverine and narcotine in opium drugs and quantitative analysis methods of morphine and codeine (English Version)
1995GA/T 104-1995 Qualitative analysis of morphine, codeine, thebaine, papaverine and narcotine in opium drugs and quantitative analysis methods of morphine and codeine