Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (60) (-) Fluid (15) Hair (3) Plasma (1) Serum or Plasma (53) Tissue (13) Urine (48) Test Area (-) Drugs of Abuse (9) Exposure (1) Postmortem (5) (-) Therapeutics (6) Test Category Depressants (4) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (2) Sedative/Hypnotics (6) Test Sub-Category Alcohols (2) Barbiturates (1) Benzodiazepines (4) Non-Benzodiazepines (1) Other (7) Your search has returned no tests.