Shop Print Media, No drawers, Dry Pro™, Submucosal Lifting Agent, 21-1/2 inch Seat Height, 50 Foot Length, CLIA Waived, For Calibration and Validation of Drugs of Abuse Enzyme Immunoassays for the Detection of Amphetamines, Barbiturates, Benzodiazepines, Cocaine Metabolites, Methadone, Methaqualone, Morphine, Phencyclidine and Propoxyphene in Human Urine