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HelpTest Code LAB2420 Phosphorus, Urine, 24 Hour
Specimen Requirements
Container/Tube:
Required: 24 Hour Urine Collection Container.
Stability:
| Temperature | Time |
| Refrigerated 2–8°C | 2 days |
| Frozen <-18°C | 6 months |
Additional Instructions
Add 20 mls. 6N HCl to container before collection (preferred)Refrigerate during collection
OR
Collect without preservative and acidify aliquot after collection
Refrigerate during collection
Department
Chemistry