Specimen: 2 mL (1 mL min.) plasma from 1 Lavender Top (EDTA) tube. Separate plasma within 2 hours of collection. Ship refrigerated or frozen. Patient should avoid Biotin at least 8 hours prior to specimen collection. Stability (Room): 2 hrs Stability (Refrigerated): 24 hrs Stability (Frozen): 3 months Method: CLIA Comment: Price: Contact Medilab Turnaround...