<unk>  is a simple medical test for the presence of glucose in urine. The method consists of adding the urine to a prepared solution of auric chloride and potassium oxide. If there is glucose present, the solution becomes red.
Agostini's reaction
Aure-Rozanova's sign
Oliver's sign
Odom's indicator
Mirel's score
Nixon's sign
Spalding's sign
Froment's sign