[Photometric determination of nitrogen-containing drugs based on transformation with nitrite formation].
D009573:Nitrites / Q000032:analysis / Q000096:biosynthesis; D009584:Nitrogen / Q000032:analysis*; D004364:Pharmaceutical Preparations / Q000032:analysis*; D010783:Photometry
D009573:Nitrites; D004364:Pharmaceutical Preparations; D009584:Nitrogen
Fotometricheskoe opredelenie azotsoderzhashchikh lekarstvennykh preparatoz osnovannoe na prevrashcheniiakh s obrazovaniem nitrita.