Column liquid chromatography
Springer Online Journal Archives 1860-2000
Chemistry and Pharmacology
Summary The analysis of ethinyloestradiol in tablets has been carried out by reversed phase high performance liquid chromatography (HPLC) using electrochemical detection. The drug was eluted with aqueous acetonitrile containing sodium acetate as background electrolyte. The mobile phase was used as extracting solvent, and 4-tertpentylphenol was used as internal standard.
Type of Medium: