14 days
High-pressure liquid chromatography/tandem mass spectrometry (HPLC/MS-MS)
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24-hour urine test for dopamine. Assesses catecholamine metabolism.
24 hour urine
50 mL
Urine container with 25 mL 6N HCl preservative.
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Refrigerated | 7 days |