Tramadol and Metabolites
Specimen: Urine (random)
Volume: 5 mL
Container: Plastic urine container without preservative
Storage Instructions: Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.
Causes for Rejection: Urine from preservative tube
Detect presence of tramadol, a narcotic-like analgesic
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)