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) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (20) (-) Enzyme Immunoassay (EIA) (4) Gas Chromatography (GC) (14) Gas Chromatography/Mass Spectrometry (GC/MS) (38) Headspace Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (62) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Sample Type Urine (4) Test Area Drugs of Abuse (1) Postmortem (3) Test Category Depressants (1) Drugs of Abuse (12) Drugs of Abuse, Therapeutics (4) (-) Sedative/Hypnotics (1) (-) Therapeutics (3) Test Sub-Category Barbiturates (1) Other (3) Your search has returned no tests.