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) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type (-) Blood (1) Hair (1) Serum or Plasma (1) Test Area (-) Drugs of Abuse (1) Therapeutics (2) Test Category Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Test Test Name 0512B Barbiturates Screen, Blood