Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (16) (-) Hair (1) RBCs (2) Serum or Plasma (18) (-) Tissue (1) Urine (17) Test Area Test Category Test Sub-Category Test Test Name 4180H Selenium, Hair 5438TI Salicylate Confirmation, Tissue