Nonaqueous titration of barbiturates in tetramethylurea.
D001463:Barbiturates; D002623:Chemistry Techniques, Analytical; D004126:Dimethylformamide; D004304:Dosage Forms; D011199:Potentiometry; D011208:Powders; D012997:Solvents; D013607:Tablets; D014508:Urea; D014867:Water
D001463:Barbiturates; D004304:Dosage Forms; D011208:Powders; D012997:Solvents; D013607:Tablets; D014867:Water; D004126:Dimethylformamide; D014508:Urea