Laboratory Test DirectoryShare
Sodium , Urine
|Methodology:||Quantitative Ion-Selective Electrode|
Collect: 24-hour Urine with no additive. Refrigerate during collection. Also acceptable: Random urine - 1 ml urine.
Specimen Preparation: Transport 1 mL aliquot of urine from a well-mixed collection.
Record total volume and collection time interval on transport tube and test request form.
Storage/Transport Temperature: Refrigerated.
Unacceptable Conditions:pH adjusted urine specimens.
Stability: Ambient: 8 hours; Refrigerated: 1 week; Frozen: 1 month
Unacceptable Conditions: pH adjusted urine specimens.
Note: This test is approved for NY .
|Test Panel Components||Sodium, Urine; Creatinine, 24-Hour Urine|