Shop Print Media, No drawers, Dry Pro™, 15-3/4 Inch Length, 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