The amidine-pentacyanoferrate reaction; a test for guanidines, urea and thiourea.
D000143:Acids; D000578:Amidines; D019791:Guanidine / Q000032:analysis*; D006146:Guanidines; D013890:Thiourea / Q000032:analysis*; D014508:Urea / Q000032:analysis*
D000143:Acids; D000578:Amidines; D006146:Guanidines; D014508:Urea; D013890:Thiourea; D019791:Guanidine
ACID/pentacyanoferric; AMIDINE-PENTACYANOFERRATE REACTION; GUANIDINE/determination; THIOUREA/determination; UREA/determination