Specimen: 2 mL (0.5 mL min.) plasma from 1 Lavender Top (EDTA) tube. Ship frozen. DO NOT THAW. Proton pump inhibitor medications should be discontinued for at least 2 weeks prior to sample collection. Stability (Room): N/A Stability (Refrigerated): N/A Stability (Frozen): 2 weeks Method: TRACE Comment: Price: Contact Medilab Turnaround time (TAT): 5 –...



