Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (8) Fluid (2) Hair (1) Liquid (1) Meconium (1) Plasma (1) Serum or Plasma (8) (-) 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) Toxic Elements (1) Test Test Name 0519TI Barium, Tissue 8620TI Barbiturates Panel, Tissue