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 (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Sample Type Blood (1) Hair (1) (-) Serum or Plasma (1) Test Area Drugs of Abuse (1) Test Category Sedative/Hypnotics (1) Test Sub-Category Alkaloids (1) Alkylating Agents (1) Anticoagulants (2) (-) Barbiturates (1) Benzodiazepines (2) Beta Blockers (1) Designer Benzodiazepines (1) Opiates/Opioids (4) Other (9) Sympathomimetic Amines (1) Synthetic Cathinone (1) Toxic Elements (4) Test Test Name 0512SP Barbiturates Screen, Serum/Plasma