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) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (14) (-) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Urine (4) Test Area (-) Drugs of Abuse (4) Impairment (3) Postmortem (3) Test Category (-) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (4) Sedative/Hypnotics (1) Test Sub-Category Other (4) Your search has returned no tests.