14 Parameter In 1 Test: Analyze urine for urobilinogen, bilirubin, ketone, creatinine, blood, protein, micro albumin, nitrite, leukocytes, glucose, specific gravity, pH, ascorbate and calcium. Easy And Rapid Testing: Immerse the strip in urine sample for 2s, hold the strip horizontally, still and wait 15s, then match the results with the detail chart on bottle. Provide Against Possible Trouble: Our strips can help you monitor pre-existing issues and let you know when to report to the doctor, you will never have to pay for expensive lab tests again.