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 (4) (-) Hair (1) Liquid (1) Nails (1) (-) RBCs (1) Serum or Plasma (4) Urine (5) Test Area Exposure (2) Test Category Analgesics (2) Antidepressants (1) Biomarkers (1) (-) Metals/Elements (2) Pesticides/Insecticides (1) Test Sub-Category Trace Elements (2) Test Test Name 4180H Selenium, Hair 4180R Selenium, RBCs