Casandra
Casandra Test Code QD66901Version 1 (DRAFT)
Performing Lab
Bismuth, Random Urine
Clinical Use
Order TestUse
Quantitative measurement of bismuth concentration in a random urine specimen, which may be useful for assessing exposure to bismuth-containing compounds.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Mass Spectrometry
Biomarkers
Bismuth
AnalyteConcentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
5 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Urine
Volume
1 mL
Minimum Volume
0.4 mL
Container
Plastic container (Acid washed or Trace metal‑free)
Patient Preparation
Avoid exposure to gadolinium‑based contrast media for 48 hours prior to sample collection.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 30 day(s) |
| Refrigerated | 30 day(s) |
| Frozen | 30 day(s) |