This test is used to assist in identifying and distinguishing the presence of Delta-8 and Delta-9 THC metabolites in urine.
Collect urine in a plastic urine container without preservative.
Submit entire specimen
Screw cap plastic container (sterile)
Refrigerated (preferred) - 20 days
Ambient - 3 days
Frozen - 20 days (freeeze/thaw x 3)
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
Carboxy-Delta-8-THC: ng/mL
Carboxy-Delta-9-THC: ng/mL