... of urine test strips produced by our company, which widely used to the domestic ... Nitrite, Urobilinogen, bilirubin, Specific Gravity, Leukocytes ),URS-11G (Test item: Glucose, Protein, pH, Blood, Ketone, Nitrite, ... specific reagent areas on the product you are using. The reagent test areas on YIDA REAGENT ... STRIPS are ready to use upon removal from the bottle. The ...