Potassium, 24 Hour Urine with Creatinine
10 mL aliquot 24 Hours specimen. No preservative.
The request form must state date and time collection started, date and time collection finished, and urine volume.
Plastic urine container, no preservative
Transport Temperature Name:
Specimen Stability Components:
- Refrigerated: 5 days
Ion Selective Electrode (ISE)