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Marijuana (THC), Qualitative Urine
Test CodeTHCGC (Quest 35917)
Alias/See Also
Quest Code 35917
Preferred Specimen
15 mL Urine Minimum Volume 2 mL
Instructions
Specimen Stability Room Temperature: 5 days Refrigerated: 3 weeks Frozen: 1 year (-20c)
Transport Container
Urine vial
Transport Temperature
Refrigerated
Methodology
Gas Chromatography Mass Spectrometry