24-hour Urinary Potassium Excretion
24 hours
Ion‑Selective Electrode (ISE)
Accredited NRL Laboratory
Daily
Clinical utility overview not available.
24 hour urine
0.5 mL
24 hour urine container
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 |
|---|---|
| Room temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |