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) (6) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (23) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (27) Headspace Gas Chromatography (GC) (11) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (67) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (9) Plasma (1) Serum or Plasma (9) Urine (8) Test Area Drugs of Abuse (15) Exposure (3) (-) Impairment (3) Newborn Tox (1) Postmortem (11) (-) Therapeutics (24) Test Category Depressants (2) Drugs of Abuse (3) Sedative/Hypnotics (22) Test Sub-Category Barbiturates (14) Drug Facilitated Sexual Assault (3) Other (10) Your search has returned no tests.