Specimen: 2 mL (1 mL min.) serum from 1 SST. Ship refrigerated or frozen. Stability (Room): 6 hrs Stability (Refrigerated): 1 week Stability (Frozen): 4 weeks Method: Xylidyl blue Comment: Price: Contact Medilab Turnaround time (TAT): 5 hrs Usage: Magnesium is a cofactor of many enzyme systems. Hypermagnesemia is seen in Acute & Chronic renal...