The Urine Drug Adulteration Test Strips from Clarity Diagnostics tests the most common types of specimen tampering and dilution to ensure validity. In vitro use provides fast, accurate results as part of a pre-screening test for any drug-testing program.Clarity Urine drug adulteration tests feature firm plastic strips with affixed seven reagent areas. It provides tests for Creatinine, Nitrite, pH, Specific Gravity, Glutaraldehyde, Oxidants, and Pyridium Chlorochromate. Test strips detect whether the sample contains adulterants including nitrite, glutaraldehyde, bleach, pyridinium chlorochromate, and other oxidizing agents. It can also assess contamination by acidic (vinegar) or basic (ammonia solution) adulterants as indicated by the pH test. Available in 25 per box.