Test Code NA24 Sodium, 24 Hour, Urine

Methodology

Ion-Selective Electrode (ISE)

Munson Healthcare Laboratories

3 mL from a 24-hour urine collection in a plastic urine container. No preservative. Send specimen refrigerated. Forward promptly.

Note: 1. 24-Hour volume is required.

2. Follow instructions in Urine Collection in Special Instructions.

40-220 mmol/24 hours

Monday through Sunday

84300