[Separation and determination of cyanocobalamin in pharmaceutical preparations. I. Simple syrup solutions].
D002626:Chemistry, Pharmaceutical; D007475:Ion Exchange Resins; D012996:Solutions; D013053:Spectrophotometry; D014805:Vitamin B 12 / Q000032:analysis*
D007475:Ion Exchange Resins; D012996:Solutions; D014805:Vitamin B 12
Separazione e dosaggio della cianocobalamina nelle forme farmaceutiche. I. Soluzioni in sciroppo semplice.