14 days
Quantitative ion-selective electrode
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Assesses potassium loss via stool. Used in chronic diarrhea evaluation.
24 hour or random stool
5 g
Stool container (Para Pak-White)
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 | 14 days |
| Frozen | 180 days |