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) (6) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (24) Enzyme Immunoassay (EIA) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (17) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) (-) Spectrophotometry (SP) (1) Sample Type Blood (9) Fluid (5) Hair (1) Serum or Plasma (3) Tissue (5) Urine (1) Test Area Drugs of Abuse (21) Impairment (2) Newborn Tox (1) (-) Postmortem (20) (-) Therapeutics (4) Test Category Depressants (4) Drugs of Abuse (8) Drugs of Abuse, Therapeutics (1) Exposure (1) Therapeutics (10) Test Sub-Category Alcohols (6) Benzodiazepines (4) Other (14) Your search has returned no tests.