This test covers the most common form of specimen tampering, specimen dilution. It also covers a class of chemicals not normally found in human urine; common occurences are the addition of such products as Klear, Clear Choice, and UrinAid. This test also detects the presence of acidic or alkaline adulterants, and oxidizing reagents such as bleach, hydrogen peroxide, and pyridinium chlorochromate. For forensic use only.