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) (8) Enzyme-Linked Immunosorbent Assay (ELISA) (30) (-) Enzyme Immunoassay (EIA) (7) Gas Chromatography (GC) (29) Gas Chromatography/Mass Spectrometry (GC/MS) (13) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (27) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (45) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Spectrophotometry (SP) (1) Sample Type Urine (7) Test Area Drugs of Abuse (1) Postmortem (6) Test Category Drugs of Abuse (3) Hallucinogens (1) Therapeutics (3) Test Sub-Category (-) Alcohols (1) (-) Other (6) Your search has returned no tests.