Matsui, F <br/><br/>
Determination of azobenzene and hydrazobenzene in phenylbutazone and sulfinpyrazone products by high-performance liquid chromatography.  [electronic resource] 

 -  Journal of pharmaceutical sciences  Oct 1983 
 - 1223-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-3549 
<br/><br/><label>Standard No.: </label>10.1002/jps.2600721032  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Azo Compounds--analysis<br/>Chromatography, High Pressure Liquid--methods<br/>Drug Contamination<br/>Phenylbutazone--analysis<br/>Phenylhydrazines--analysis<br/>Sulfinpyrazone--analysis