GA/T 1932-2021 Gas chromatography and gas chromatography-mass spectrometry for the detection of benzylpiperazine, 1-(3-chlorophenyl)piperazine, and 1-(3-trifluoromethylphenyl)piperazine in suspected drugs of forensic science (English Version)
2021GA/T 1932-2021 Gas chromatography and gas chromatography-mass spectrometry for the detection of benzylpiperazine, 1-(3-chlorophenyl)piperazine, and 1-(3-trifluoromethylphenyl)piperazine in suspected drugs of forensic science