[Use of cation exchanger for the determination of some sodium, potassium and ammonium salts in pharmaceutical chemistry].
D002626:Chemistry, Pharmaceutical; D007475:Ion Exchange Resins; D011188:Potassium / Q000032:analysis*; D000644:Quaternary Ammonium Compounds / Q000032:analysis*; D012492:Salts / Q000032:analysis*; D012964:Sodium / Q000032:analysis*
D007475:Ion Exchange Resins; D000644:Quaternary Ammonium Compounds; D012492:Salts; D012964:Sodium; D011188:Potassium
Primena izmenjivaca katjona za odredivanje nekih soli natrijuma, kalijuma i amonijuma u farmaceutskoj hemiji.