Sodium - Urine

Source	Urine
Mnemonic	24 hour: UNAD and U24H Random: UNA
Specimen Requirements	24 hour urine: REFRIGERATE during collection. DO NOT collect in preservative. SUBMIT 5 mL aliquot of 24 hour urine collection. Random urine: SUBMIT 5 mL random urine collection.
Specimen Handling	RECORD 24 hour volume and collection (start and end) dates and times in space provided on requisition
Additional Information
Testing Location	Random - Chemistry all sites; 24 hour - Chemistry DSC
Testing Frequency	Daily
Alternate Name(s)
Reference Interval	43 - 217 mmol/day

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