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) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type 24 Hour Urine (1) Blood (14) (-) Hair (2) Nails (1) RBCs (3) Serum or Plasma (15) Urine (13) Test Area Test Category Test Sub-Category Test Test Name 4180H Selenium, Hair 4370H Thallium, Hair