5 Essential Elements For high performance liquid chromatography method
Include a regarded quantity of the antidepressant protriptyline, which serves as an interior standard, to each serum sample and to each exterior standard. To get rid of matrix interferents, go a 0.5-mL aliquot of every serum sample or typical through a C18 sound-section extraction cartridge. Just after washing the cartridge to get rid of the interf