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Test Code OSMOU Osmolality, Random, Urine

Methodology

Freezing Point Depression

Performing Laboratory

St. Clair Hospital Laboratory

Specimen Requirements

5 mL from a random urine collection in a urine specimen cup supplied. No preservative. Send specimen refrigerated.
Note:  Follow instructions in “Urine Collection” in “Special Instructions.”

Reference Values

50-1,400 mosm/kg

Day(s) Test Set Up

Monday through Sunday

Special Instructions