The gas chromatographic determination of nicotinamide and thiamine in vitamin preparations.
D002849:Chromatography, Gas; D009536:Niacinamide / Q000032:analysis* / Q000592:standards; D013696:Temperature; D013831:Thiamine / Q000032:analysis* / Q000592:standards
D009536:Niacinamide; D013831:Thiamine