The 2-Minute Rule for high performance liquid chromatography system
Incorporate a acknowledged volume of the antidepressant protriptyline, which serves as an interior typical, to every serum sample and to each exterior typical. To remove matrix interferents, go a 0.5-mL aliquot of each serum sample or regular by way of a C18 strong-stage extraction cartridge. Just after washing the cartridge to get rid of the inter