Wondfo One Step Urinalysis Reagent is a plastic strip to which is attached several separate reagent areas. Depending on the product being used, Wondfo One Step Urinalysis Reagent Strip provide tests for Leucocytes, Nitrite, Urobilinogen, Protein, pH, Blood, Specific gravity, Ketone, Bilirubin, and Glucose in Urine. Test results may provide information regarding the status of carbohydrate metabolism, kidney and liver function, acid-base balance, and urinary tract infection.