Evaluate exposure to titanium
Immediately following collection, mix sample thoroughly by gentle inverting 8 - 10 times, to prevent clotting
Ambient (preferred) - 3 days
Refrigerated (OK)
Frozen (OK)
Use of non-metal-free collection or aliquot tubes
Inductively Coupled Plasma/Mass Spectrometry (ICP-MS)
<10.0 ng/mL