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) (1) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (2) Fluid (1) (-) Hair (2) Liquid (2) Nails (2) RBCs (2) Serum or Plasma (3) Urine (1) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Toxic Elements (2) (-) Trace Elements (2) Test Test Name 4180H Selenium, Hair 4844H Zinc, Hair