Propoxyphene Screen Urine
Propoxyphene Screen Urine
Propoxyphene is a narcotic analgesic that is structurally related to methadone. The l-isomer is devoid of narcotic effects and is available as an antitussive. The FDA mandated the removal of propoxyphene products used for pain management in 2010. The test is a screening assay using a homogeneous enzyme immunoassay method of analysis.