Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (10) Fluid (1) (-) Hair (2) Liquid (1) Meconium (1) Serum or Plasma (10) Tissue (2) Urine (10) Test Area Drugs of Abuse (1) Exposure (1) Test Category Metals/Elements (1) Sedative/Hypnotics (1) Test Sub-Category (-) Barbiturates (1) Benzodiazepines (1) (-) Toxic Elements (1) Test Test Name 0519H Barium, Hair 6921H Barbiturates Screen, Hair