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| Title | FENTANYL AND METABOLITE SCREEN |
| Specimen Requirement | <p>Serum: Collect in red top tube</p>
<p>Plasma: Collect in lavender top/EDTA</p>
<p>Promptly centrifuge and separate serum or plasma into a plastic screw-capped vial. Indicate on transport vial "serum/red top" or "plasma/lav top".</p> |
| Methodology | |
| Stability | Room Temperature 14 days; Refrigerated 1 month |
| Reference Range | By Report* |
| Turnaround | 5-7 days Performed Tues, Fri |
| Clinical Use | |
| Test Code | FENW |
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