Abdel-Khalek, M M <br/><br/>
Spectrophotometric determination of tetracyclines and cephalosporins with ammonium vanadate.  [electronic resource] 

 -  Talanta  Oct 1983 
 - 792-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0039-9140 
<br/><br/><label>Standard No.: </label>10.1016/0039-9140(83)80181-7  doi