papier (1) métabolite (1) séparation des masses (physique) (1) analyse (1) comparaison (1) chromatographie (1) méthode (1) Comparison (1) Agreement (1) Methods (1) Supercritical fluid chromatography (1) Enantiomers (1) Values (1) Uncertainty (1) Performance (1) Paper (1) Methanol (1) Matrices (1) Mass spectrometry (1) Liquid chromatography (1) High performance liquid chromatography (1) Fluids (1) Chromatographic analysis (1) Blood (1) Tandem mass spectrometry (1) Methods (1) Analysis (1) Separation (1) Performance (1)