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) (25) (-) Enzyme Immunoassay (EIA) (7) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (14) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (15) Sample Type Blood (7) Fluid (6) Hair (3) Serum or Plasma (6) Tissue (3) Urine (7) Test Area (-) Drugs of Abuse (27) Impairment (6) Newborn Tox (1) Postmortem (23) (-) Therapeutics (5) Test Category Depressants (5) Drugs of Abuse (14) Drugs of Abuse, Therapeutics (12) Other (1) Test Sub-Category Benzodiazepines (5) Other (27) Your search has returned no tests.