Test ID NBLD0177 Potassium, 24 HR Urine
AKA
K+, Urine
Specimen Type/Requirements
24hr collection: Refrigerate during colletion, no preservative, record total volume, mix well before aliquoting. If more than one urine container is collected, use proportional quantities from each well mixed container for the aliquot.
Specimen Volume
Preferred Volume | 5.0 mL urine |
Minimum Volume |
100 µL urine |
Stability/Transport
Room Temperature | 45 days | |
Refrigerated | 2 months | Preferred for Transport |
Frozen | 1 year |
Performed Test Frequency
Monday-Sunday
Methodology
Ion Select Electrode Indirect
Performing Lab
Sanford Laboratories Fargo-Core Lab
CPT
84133