PBG, Quantitative
9 days
Ion-exchange chromatography/spectrophotometry
Accredited Laboratory Partner
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Confirms diagnosis of acute porphyrias through 24-hour PBG collection.
24 hour urine, protected from light
3 mL
Plastic 24-hour urine container with 30 mL of 30% glacial acetic acid (optional preservative, but required if ordered with delta ALA) AND AMBER plastic frozen transport tube and cap.
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Frozen immediately and protected from light
| Temperature | Period |
|---|---|
| Frozen | Light protected: 30 days |