An Unbiased View of high performance liquid chromatography definition
Incorporate a known level of the antidepressant protriptyline, which serves being an interior normal, to every serum sample and to each exterior typical. To get rid of matrix interferents, move a 0.five-mL aliquot of every serum sample or standard via a C18 reliable-section extraction cartridge. Soon after washing the cartridge to eliminate the int