... , Nitrite, Urobilinogen, bilirubin, Sprcofic Gravity, Leukocytes ),URS-11G (Test item: Glucose, Protein, pH, Blood, Ketone, Nitrite, Urobilinogen, ... bilirubin, specific gravity, Leukocytes, ascorbic acid) ,URS-12 (Test item: Glucose, Protein, pH, Blood, Ketone, Nitrite, Urobilinogen, ... test, read each reagent at the time specified on the clour chart. Clour change occur after 2 min are of no diagnostic ...