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) Test Area (-) Drugs of Abuse (21) Impairment (2) Newborn Tox (1) Postmortem (20) (-) Therapeutics (4) Test Category Depressants (4) Drugs of Abuse (11) Drugs of Abuse, Therapeutics (9) Other (1) Test Sub-Category Benzodiazepines (4) Other (21) Your search has returned no tests.