5 Simple Statements About high performance liquid chromatography principle Explained
Include a identified level of the antidepressant protriptyline, which serves as an inner normal, to each serum sample and to each external standard. To eliminate matrix interferents, go a 0.5-mL aliquot of each serum sample or regular through a C18 stable-stage extraction cartridge. Soon after washing the cartridge to get rid of the interferents, e