... to read by urine analyzers. YIDA REAGENT STRIPS provide tests for Glucose, Protein, pH, Blood, Ketone (Ascorbic acid), Nitrite, Urobilinogen, ... . Refer to the carton and bottle label for specific reagent areas on the product you are using. The reagent test areas ... strips may be read visually, requiring no additional laboratory equipment for testing. Certain configurations of strips may also be read ...