Test Code UOSMO Osmolality, Urine
Specimen Volume
5.0 mL
Preferred Specimen
Urine Cup (Plain)
Specimen Handling Instructions
Preferred specimen is 24 hour urine. Urine is normally about 3 times serum level.
Transport
Routine courier pick-up
Department
ChemistryMethodology
Freezing point depression
Stat Turn-around Time
1 Hour
Routine Turn-around Time
1 DayReference Ranges
50-1200 mosm/kgH2O