Patient to avoid fruits, juices, and tea for 24 hours prior to collection.
2.0 mL Whole Blood in a Navy Blue Top Tube - EDTA Trace metal tube
2.0 mL Whole Blood in a Lavendar Top Tube - EDTA
14 days Ambient
30 days Refrigerated (preferred)
2 months Frozen
Carefully clean skin prior to venipuncture with alcohol swab
Avoid Hemolysis
Avoid worksite collection
1.0 mL
< 20.0 mcg/L
4 to 7 days
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