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24 Hour Urine NA
Voided 24 hour Urine
24 hour urine container
• Collect all urine voided for 24 hours and place in the 24 hour urine container. • The collection container is to be kept in the refrigerator or on ice during the timed period. • Note the number of hours of urine collection on the aliquot.
Max: 5 ml preferred Min: 1 ml
Specimen Processing Instructions
Note the number of hours of urine collection on the aliquot.
Refrigerated: 72 hours
Urine Sodium = 40 – 220 mmoL/24 hr
ISE Crown Ether Membrane Electrode
Daily, Monday - Sunday
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