Krepinský, J <br/><br/>
[Purity criteria and stability of sodium salt of p-aminosalicylic acid (PAS). IV. Effect of impurities on the stability. Spectral characteristics].  [electronic resource] 

 -  Ceskoslovenska farmacie  Jul 1968 
 - 283-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0009-0530 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aminosalicylic Acids--standards<br/>Drug Stability<br/>Sodium<br/>Spectrum Analysis