Navy blue metal free vial/tube (no additive)
Metal free transfer vial/tube
Navy blue metal free vial/tube with EDTA
Immediately following collection, mix sample thoroughly by gentle inverting 8 - 10 times, to prevent clotting
Refrigerated (preferred)
Ambient (OK) - 3 days
Frozen (OK)
Inductively coupled plasma/mass spectrometry (ICP/MS)
0.65 - 1.92 µg/mL
Medical necessity