Luminal®
11 days
Immunoassay (IA), Ultrafiltration
Accredited Laboratory Partner
Contact Technical Support
Measures unbound (free) phenobarbital levels. Assesses bioactive drug fraction.
Serum or Plasma
3 mL
Red-top tube or green-top (heparin) tube.
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.
Do not use a gel-barrier tube.
| Temperature | Period |
|---|---|
| Refrigerated | Contact Technical Support |
| Frozen | Contact Technical Support |