... to read by urine analyzers. YIDA REAGENT STRIPS provide tests for Glucose, Protein, pH, Blood, Ketone (Ascorbic acid), Nitrite, Urobilinogen, ... strips may be read visually, requiring no additional laboratory equipment for testing. Certain configurations of strips may also be read ... organisms may affect glucose, ph and blood test results. For a semi-quantitative result red the reagent areas at the ...