GA/T 2069-2023 Liquid chromatography-mass spectrometry for the detection of 5 chlorodiazepam-like substances including 2′ chlordiazepam in forensic science biological examination materials (English Version)
1970GA/T 2069-2023 Liquid chromatography-mass spectrometry for the detection of 5 chlorodiazepam-like substances including 2′ chlordiazepam in forensic science biological examination materials