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) (38) (-) Enzyme Immunoassay (EIA) (11) Gas Chromatography/Mass Spectrometry (GC/MS) (14) Headspace Gas Chromatography (GC) (35) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (17) Spectrophotometry (SP) (1) Sample Type Urine (11) Test Area Drugs of Abuse (5) (-) Impairment (5) (-) Postmortem (6) Test Category Drugs of Abuse (8) Therapeutics (3) Test Sub-Category Alcohols (1) Drug Facilitated Sexual Assault (1) Other (9) Your search has returned no tests.