5434: PORPHYRINS, QN, RANDOM U
- PORPHYRINS FRACTIONATED, RANDOM URINE, Coproporphyrin; Uroporphyrin
- 2 mL random urine in Amber plastic urine container with no preservative.
- Urine (random); PROTECTED FROM LIGHT Transfer required aliquot into an amber plastic transport tube with amber cap . (If amber transport tubes are unavailable, cover transport tube completely, top and bottom, with aluminum foil. Identify specimen with patient's name directly on the amber transport tube AND on the outside of the aluminum foil. Secure with tape.) Specimen must be kept refrigerated during transport.
- Stability - AMBIENT: unstable REF: 7 days FRZ: 14 days