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) (30) (-) Enzyme Immunoassay (EIA) (10) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (16) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) Sample Type Urine (10) Test Area Drugs of Abuse (9) Postmortem (1) Test Category (-) Drugs of Abuse (6) (-) Drugs of Abuse, Therapeutics (4) Therapeutics (1) Test Sub-Category Other (10) Your search has returned no tests.