Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (15) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (15) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (49) Sample Type (-) Urine (1) Test Area Drugs of Abuse (9) Impairment (5) Postmortem (6) (-) Therapeutics (1) Test Category Depressants (1) Test Sub-Category Benzodiazepines (1) Your search has returned no tests.