Simultaneous determination of ethinyl estradiol and drospirenone in oral contraceptive by high performance liquid chromatography
Braz. j. pharm. sci; 49 (3), 2013
A simple, rapid, economical and reliable high performance liquid chromatographic method has been developed and successfully applied in simultaneous determination of ethinyl estradiol and drospirenone in coated tablets. The HPLC method was performed on a LiChroCART® 100RP column (125x4 mm i.d., 5 µm) wi...