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) (25) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (24) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (10) Spectrophotometry (SP) (1) Sample Type (-) Blood (6) Fluid (6) Hair (1) Serum or Plasma (4) Tissue (4) Urine (5) Test Area (-) Drugs of Abuse (3) Exposure (2) Impairment (1) (-) Postmortem (3) Therapeutics (8) Test Category Depressants (1) Drugs of Abuse (1) Sedative/Hypnotics (1) Therapeutics (2) Test Sub-Category Alcohols (1) Barbiturates (1) Other (3) Your search has returned no tests.