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) (34) Enzyme Immunoassay (EIA) (14) Gas Chromatography/Mass Spectrometry (GC/MS) (18) Headspace Gas Chromatography (GC) (40) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (9) Sample Type Blood (1) Oral Fluid (Saliva) (2) Serum or Plasma (1) Tissue (1) Urine (2) Test Area (-) Drugs of Abuse (7) Exposure (1) Newborn Tox (3) Postmortem (1) Therapeutics (95) Test Category Depressants (5) Drugs of Abuse (2) Test Sub-Category Benzodiazepines (5) Other (2) Your search has returned no tests.