Casandra
Casandra Test Code QD74297Version 1 (DRAFT)
Performing Lab
Marijuana Metabolite, Quantitative, Urine
Clinical Use
Order TestUse
This test is intended to quantitatively confirm and measure the amount of marijuana metabolite in urine. It should only be ordered following a positive drug screen for marijuana, providing definitive and accurate quantitation for clinical or forensic interpretation.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Mass Spectrometry
Biomarkers
Carboxy‑THC (marijuana metabolite)
AnalyteQuantitation • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
3 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Urine
Volume
10 mL
Minimum Volume
5 mL
Container
leak‑proof urine container
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 5 days |
| Refrigerated | 7 days |
| Frozen | 30 days |