Reagent strips for urinalysis. Ketone (Acetoacetic acid). Glucose. For in vitro diagnostic use. Reagents: Ketone: 7.1% w/w sodium nitroprusside; 92.9% w/w buffer. Glucose: 2.2% w/w glucose oxidase (microbial, 1.3 IU); 1.0% w/w peroxidase (horseradish 3300 IU); 8.1 w/w potassium iodide; 69.8% w/w buffer; 18.9% w/w nonreactive ingredients.