
Development and validation of a liquid chromatography–atmospheric pressure photoionization–mass spectrometry method for the quantification of alprazolam, flunitrazepam, and their main metabolites in haemolysed blood
Keywords: Alprazolam; Flunitrazepam; Benzodiazepines; Haemolysed blood; SPE; APPI; LC–APPI–MS; Validation