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 (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Sample Type (-) Blood (1) Hair (1) (-) Serum or Plasma (1) Test Area Drugs of Abuse (2) Test Category Sedative/Hypnotics (2) Test Sub-Category (-) Barbiturates (2) Benzodiazepines (2) Opiates/Opioids (2) Test Test Name 0512B Barbiturates Screen, Blood 0512SP Barbiturates Screen, Serum/Plasma