title: The colorimetric determination of mono- and disubstituted guanidines.
mesh_terms: D002074:Butanones; D003124:Colorimetry; D000431:Ethanol; D006146:Guanidines / Q000032:analysis*; D007700:Kinetics; D008722:Methods; D009284:Naphthols; D012972:Sodium Hydroxide; D013053:Spectrophotometry
chemical_list: D002074:Butanones; D006146:Guanidines; D009284:Naphthols; D000431:Ethanol; D012972:Sodium Hydroxide