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) (2) Sample Type (-) Blood (1) (-) Hair (1) Liquid (1) Nails (1) RBCs (1) Serum or Plasma (1) Test Area (-) Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Other (3) Toxic Elements (3) (-) Trace Elements (2) Test Test Name 4180B Selenium, Blood 4180H Selenium, Hair