The 2-Minute Rule for high performance liquid chromatography uses
Add a recognised degree of the antidepressant protriptyline, which serves as an inside common, to each serum sample and to each exterior standard. To get rid of matrix interferents, pass a 0.5-mL aliquot of each and every serum sample or typical via a C18 good-phase extraction cartridge. Immediately after washing the cartridge to get rid of the int