Phosphorus, Urine, Random
Urine Phosphorus - Inorganic Phosphorus (Pi) - Phosphate (PO4)
Specimen Collection Requirements
Urine, one sterile container without preservatives
Remove particulates by centrifugation prior to analysis.
Samples collected using cotton balls.
Room Temperature (18-26°C): 7 days; Refrigerated (2-8°C): 7 days; Frozen (≤-20°C): 7 days
There is a diurnal variation in urine phosphate excretion with the highest output occurring in the afternoon
Eltrombopag and its metabolites may interfere with this assay causing erroneously high patient results.
Wednesday, February 3, 2021 12:52:27 AM
Client Services: 503-413-1234