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) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (13) Fluid (2) (-) Hair (1) Liquid (1) (-) Meconium (1) Plasma (1) Serum or Plasma (11) Tissue (2) Urine (14) Test Area Exposure (1) Newborn Tox (1) Test Category Metals/Elements (1) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Toxic Elements (1) Test Test Name 0519H Barium, Hair 8620ME Barbiturates Panel (Qualitative), Meconium