title: [Comparative study of the determination of 25-hydroxyvitamin D3 using a protein competition assay after various purification technics using Sephadex LH-20, Sep-Pak C-18 and high-efficiency liquid chromatography].
mesh_terms: D001667:Binding, Competitive; D002112:Calcifediol / Q000097:blood* / Q000302:isolation & purification; D002850:Chromatography, Gel; D002851:Chromatography, High Pressure Liquid; D003911:Dextrans; D006801:Humans; D007202:Indicators and Reagents
chemical_list: D003911:Dextrans; D007202:Indicators and Reagents; C025614:sephadex; D002112:Calcifediol
vernacular_title: Estudio comparativo de la determinación de la 25-hidroxi-vitamina D3 mediante un ensayo de competición proteica, tras diferentes técnicas de purificación con Sephadex LH-20, Sep-Pak C-18 y cromatografía líquida de alta eficacia.