Selenium Level

Test Code: S16730
Results:: 5-7 days
Component: Selenium level
Specimen: Test can be performed on one of the following specimens: 1.0 mL serum in red top, white top, or serum separator tube (spun); 1.0 mL EDTA whole blood in lavender top tube; 10.0 grams feed (representative sample)
Test Description: Used to detect exposure to selenium.