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) (12) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (38) Sample Type (-) Blood (1) (-) Fluid (1) Hair (1) Serum or Plasma (1) Test Area Drugs of Abuse (13) Impairment (5) Postmortem (21) (-) Therapeutics (2) Test Category Depressants (2) Test Sub-Category Benzodiazepines (2) Test Test Name 0568B Benzodiazepines Screen, Blood 0568FL Benzodiazepines Screen, Fluid