Peak specimens should be drawn at time frames listed IM: 60 minutes after injection IV: 30 minutes after 30 minute infusion or Immediately after 60 minute infusion
7 days Ambient 7 days Refrigerated 7 days Frozen
20.0 - 30.0 ug/mL Potentially Toxic Range > = 40.0 ug/mL Detection Limit 2.5 mg/L