Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (3) Sample Type Blood (24) Fluid (4) (-) Hair (1) (-) Liquid (1) (-) Nails (1) RBCs (2) Serum or Plasma (24) Tissue (3) Urine (22) Test Area Exposure (3) Test Category Metals/Elements (3) Test Sub-Category Trace Elements (3) Test Test Name 4180H Selenium, Hair 4180LI Selenium, Liquid 4180N Selenium, Nails