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) (9) Enzyme-Linked Immunosorbent Assay (ELISA) (9) (-) Enzyme Immunoassay (EIA) (9) Gas Chromatography (GC) (16) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (35) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Refractometer (REF) (2) Sample Type (-) Urine (9) Test Area Drugs of Abuse (4) Impairment (2) Postmortem (3) Test Category Drugs of Abuse (4) Drugs of Abuse, Therapeutics (3) Therapeutics (2) Test Sub-Category Alcohols (1) Drug Facilitated Sexual Assault (1) Other (7) Your search has returned no tests.