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) (28) Enzyme Immunoassay (EIA) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (15) Headspace Gas Chromatography (GC) (29) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (1) Serum or Plasma (1) Tissue (1) Urine (2) Test Area (-) Drugs of Abuse (5) Exposure (1) Newborn Tox (3) Postmortem (1) Therapeutics (90) Test Category Depressants (5) Test Sub-Category Benzodiazepines (5) Your search has returned no tests.