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HelpTest ID NBLD0177 Potassium, 24 Hour Urine
AKA
K 24HR
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 Collection (also acceptable)
See the 24-Hour Urine Collection form for instructions.
Refrigerate during collection. Note the total volume on the aliqout tube.
Specimen Volume
| Preferred Volume | 1.0 mL |
|---|---|
| Minimum Volume | 0.5 mL |
Stability/Transport
| Room Temperature | 45 days | |
|---|---|---|
| Refrigerated | 2 months | Preferred for transport |
| Frozen | 1 year at - 20 C |
Performed Test Frequency
Monday through Sunday
Methodology
Ion selective electrode (Indirect)
Performing Lab
Sanford Laboratories Bismarck
CPT
84133