Specimen: 2 mL (1 mL min.) serum from 1 SST. Ship refrigerated or frozen. Recommended specimen: just before the next dose is due at steady state. Stability (Room): 2 hrs Stability (Refrigerated): 1 week Stability (Frozen): 4 weeks Method: Colorimetric Comment: Price: Contact Medilab Turnaround time (TAT): 10 – 15 days Usage: Lithium is used...