Some critical remarks on the colours of secondary amines on paper with sodium nitroprusside reagent.
D000588:Amines / Q000032:analysis*; D000596:Amino Acids / Q000032:analysis*; D002845:Chromatography; D003116:Color; D004586:Electrophoresis; D007202:Indicators and Reagents; D010209:Paper; D012964:Sodium
D000588:Amines; D000596:Amino Acids; D007202:Indicators and Reagents; D012964:Sodium