Evaluate zinc stores
Immediatley following collection, mix sample by inverting 8 - 10 times to prevent clotting
Both 2.0 mL plasma and 2.0 mL red blood cells (RBC's) are required for testing
Two (2) Metal free transfer vial/tubes
Refrigerated - 5 days
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
741 - 1314 µg/dL