Home/Clinical Laboratory/Clinical Analyzer Calibrators and Reagents/Reagents/Reagent/Reagent DRI® Drugs of Abuse Methadone Metabolite (EDDP) For use with Ortho Clinical Diagnostics Vitros® XT 7600 Integrated System / Vitros® 5600 Integrated System / Vitros® 4600 Chemistry System 778 Tests R1: 1 X 100 mL, R2: 1 X 100 mL100115