[POLAROGRAPHIC DETERMINATION OF VITAMINS B1, B2, NICOTINIC ACID AND NICOTINAMIDE IN THE PRESENCE OF HIGH VITAMIN C CONTENT].
D001205:Ascorbic Acid; D005492:Folic Acid; D009525:Niacin; D009536:Niacinamide; D009539:Nicotinic Acids; D011048:Polarography; D012106:Research; D013831:Thiamine; D014803:Vitamin B Complex; D014815:Vitamins
D009539:Nicotinic Acids; D014815:Vitamins; D014803:Vitamin B Complex; D009536:Niacinamide; D009525:Niacin; D005492:Folic Acid; D001205:Ascorbic Acid; D013831:Thiamine
ASCORBIC ACID; EXPERIMENTAL LAB STUDY; POLAROGRAPHY; VITAMIN B COMPLEX
POLIAROGRAFICHESKOE OPREDELENIE VITAMINOVA B1, B2, NIKOTINOVOI KISLOTY I NIKOTINAMIDA V PRISUTSTVI I POVYSHENNOGO SODERZHANIIA VITAMINA C.