Stöhrer, G <br/><br/>
Two-step separation of xanthine derivatives on Dowex-50 utilizing an eluant effect.  [electronic resource] 

 -  Analytical biochemistry  May 1973 
 - 288-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-2697 
<br/><br/><label>Standard No.: </label>10.1016/0003-2697(73)90432-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromatography, Ion Exchange<br/>Methods<br/>Methylation<br/>Phenols--isolation & purification<br/>Xanthines--isolation & purification