GA/T 1639-2019 Forensic science phenylpropanoid A and other four phenylpropanoid A drugs and ketamine detection in saliva by liquid chromatography-mass spectrometry (English Version)
2019GA/T 1639-2019 Forensic science phenylpropanoid A and other four phenylpropanoid A drugs and ketamine detection in saliva by liquid chromatography-mass spectrometry