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Electrolytes, Urine, 24 Hour
Test CodeULY24
Preferred Specimen
1.0mL aliquot from a 24 hour urine collection
Instructions
"Minimum specimen requirement 1.0 mL Urine. Do not use preservative during 24hr. collection. Note 24hr. volume before aliquotting.
Testing Frequency: Performed as ordered"
Testing Frequency: Performed as ordered"
Transport Temperature
Refrigerated
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 7 days refrigerated
Methodology
ion Selective Electrode