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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (72) (-) Fluid (20) Hair (3) Plasma (1) Serum or Plasma (54) Tissue (18) Urine (50) Test Area (-) Drugs of Abuse (9) Exposure (1) (-) Postmortem (5) (-) Therapeutics (6) Test Category Depressants (4) Diagnostic Aids (1) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (2) Sedative/Hypnotics (6) Therapeutics (3) Test Sub-Category Alcohols (3) Barbiturates (1) Benzodiazepines (4) Non-Benzodiazepines (1) Other (11) Your search has returned no tests.