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) (19) (-) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (18) Gas Chromatography/Mass Spectrometry (GC/MS) (29) Headspace Gas Chromatography (GC) (16) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (62) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) Sample Type Urine (5) Test Area Drugs of Abuse (5) Test Category Depressants (1) Drugs of Abuse (12) (-) Drugs of Abuse, Therapeutics (4) (-) Sedative/Hypnotics (1) Therapeutics (3) Test Sub-Category Barbiturates (1) Other (4) Your search has returned no tests.