Please login to order a test.
Identify drugs in powders, liquids, residues, etc
Immunoassay (IA); gas chromatography/mass spectrometry (GC/MS); liquid chromatography with time-of-flight mass spectrometry (LC/TOF)
Unknown substance or residue
2 mL or 50 mg
Trace or residue
Maintain specimen at room temperature.
Causes for Rejection
Urine from preservative tube