... Teco, the professional manufacturer of Urine Reagent Strips for hospital, lab and home use.Urine Reagent Strips (URS) for Urinalysis ... pH, Protein, Urobilinogen, Nitrite, Leukocytes, and Ascorbic Acid in Urine. Test results may provide information regarding the status of carbohydrate metabolism ... to the outside box and bottle label for the specific test parameters of the product you are using.URS-1B ...