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) (4) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (34) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (27) Headspace Gas Chromatography (GC) (10) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (96) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) (-) Spectrophotometry (SP) (1) Sample Type Blood (2) Fluid (1) Hair (1) Serum or Plasma (1) Test Area Drugs of Abuse (28) (-) Exposure (1) Impairment (6) Newborn Tox (1) Postmortem (32) (-) Therapeutics (4) Test Category Depressants (4) Other (1) Test Sub-Category Benzodiazepines (4) Other (1) Your search has returned no tests.