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Phosphorous, Urine 24 Hour (Urine Phosphorus 24 Hr)
Test CodeUPO24
Preferred Specimen
1mL aliquot from a 24 hr urine collection acidified with HCL
Instructions
"Please note 24hr. volume before aliquot. Urine is collected with no preservative and an aliquot is acidified in the lab with HCL.
Testing Frequency: Daily"
Testing Frequency: Daily"
Transport Temperature
Refrigerate
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 7 days refrigerated
Methodology
Phosphomolybdate-UV