How high performance liquid chromatography system can Save You Time, Stress, and Money.
Incorporate a regarded number of the antidepressant protriptyline, which serves being an internal typical, to each serum sample and to every exterior normal. To eliminate matrix interferents, pass a 0.5-mL aliquot of each serum sample or common via a C18 good-period extraction cartridge. After washing the cartridge to remove the interferents, elute