... ISO 13485 Certificate FDA 510k Approval Urinalysis Strip test Glucose, Protein, pH, Ketone Intended UseURTEST 4 T Reagent Strips For ... TestsURTEST 4T Reagent strips provide tests for Glucose, pH, Protein and Ketone in Urine.Test PriniciplesGlucose: The glucose oxidized by ... in the specific pH indicator attracted by cation on the protein molecule makes the indicator further ionized, which changes its ...