Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (3) (-) Hair (1) Liquid (1) Nails (1) RBCs (1) Serum or Plasma (3) Urine (4) Test Area Exposure (1) Test Category Metals/Elements (1) Test Sub-Category Trace Elements (1) Test Test Name 4180H Selenium, Hair