Porphyrins, Fractionation & Quantitation, Urine PORUR
|Method(s)||High Performance Liquid Chromatography|
|Collect||24 Hour or random urine. Refrigerate during collection.|
4 mL aliquot, frozen. (Min: 2 mL)
The most important aspect of specimen preservation is adequate refrigeration during collection, storage, and transport. PROTECT FROM LIGHT during collection, storage, and shipment. Record total volume and collection time interval on transport tube and test request form.
|Stability||Ambient: Unacceptable; Refrigerated: 4 days; Frozen: 1 month|
|Unacceptable Conditions||Body fluids other than urine.|
|Preferred Specimen Collection Device(s)|