Frontiers The use of predictive models to develop chromatography based purification processes HPLC DETERMINATION OF ETOPOSIDE IN INJECTABLE DOSAGE FORMS HPLC (High Performance Liquid Chromatography) is an advanced analytical technique used to separate, identify, and quantify components present in a mixture. It works by passing a liquid sample through A bio analytically validated HPLC UV method for simultaneous determination of doripenem and ertapenem in pharmaceutical dosage forms and human plasma: a dual carbapenem regimen for treatment of drug resistant strain of Klebsiella pneumoniae