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HelpTest ID NBLD0260 Chloride, 24 Hour Urine
Useful For
An indicator of fluid balance and acid-base homeostasis.
Specimen Type/Requirements
24 Hour Urine Container - Urine aliquot from a well mixed and measured 24 Hour Urine (preferred)
24 Hour Urine Container - Complete 24 Hour Urine Container (also acceptable)
See 24-Hour Urine Collection Instructions English
See 24-Hour Urine Collection Instructions Spanish
Refrigerate during collection. Record total volume on specimen and container.
Test is not affected by hemolysis or lipemia.
Specimen Volume
| Preferred Volume | 5.0 mL |
|---|---|
| Minimum Volume | 1.0 mL |
Stability/Transport
| Room Temperature | 7 days | |
|---|---|---|
| Refrigerated | 7 days | Preferred for transport |
| Frozen | 7 days |
Methodology
Potentiometric, Indirect Ion-Selective Electrode (ISE)
Performing Lab
Sanford Laboratories Sioux Falls
CPT
82436