LCSamplesBenproperineApplicationsAntitussive drugColumnULTRON ES-OVMColumn Size150 mm L × 4.6 mm I.D.DetectorUV-220 nmMobile phase20 mM KH2PO4 (pH 4.6)/C2H5OH = 100/20Frow rate1.0 mL/minColumn temp.25°C Price list lc_00073