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) (7) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (20) Sample Type (-) Blood (2) Fluid (1) Hair (2) Serum or Plasma (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category (-) Depressants (1) Drugs of Abuse (13) Drugs of Abuse, Therapeutics (8) Exposure (1) NPS/Designer Drugs (1) (-) Sedative/Hypnotics (1) Therapeutics (6) Test Sub-Category Barbiturates (1) Benzodiazepines (1) Test Test Name 0512B Barbiturates Screen, Blood 0568B Benzodiazepines Screen, Blood