title: [Column chromatography separation of 4 steroids].
mesh_terms: D000096:Acetone; D002626:Chemistry, Pharmaceutical; D002725:Chloroform; D002852:Chromatography, Ion Exchange; D007475:Ion Exchange Resins; D000432:Methanol; D008722:Methods; D012997:Solvents; D013053:Spectrophotometry; D013256:Steroids / Q000302:isolation & purification*
chemical_list: D007475:Ion Exchange Resins; D012997:Solvents; D013256:Steroids; D000096:Acetone; D002725:Chloroform; D000432:Methanol
vernacular_title: Separazione cromatografica su colonna di quattro steroidi.