This standard specifies the gas chromatography-mass spectrometry (GC-MS) test method for benzodiazepines in blood for forensic science. This standard applies to forensic science blood diazepam, oxazepam, chlorazepam, triazolam, alprazolam, nitrazepam, estazolam, clonazepam, lorazepam, imitrazine Qualitative and quantitative analysis of 10 benzodiazepines including dazolam.