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) (16) Enzymatic Assay (EZA) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (12) (-) Enzyme Immunoassay (EIA) (8) Gas Chromatography (GC) (53) Gas Chromatography/Mass Spectrometry (GC/MS) (21) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (58) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Refractometer (REF) (4) Sample Type (-) Urine (8) Test Area Drugs of Abuse (3) Impairment (2) Postmortem (3) Test Category Drugs of Abuse (3) Drugs of Abuse, Therapeutics (3) Therapeutics (2) Test Sub-Category Alcohols (1) Drug Facilitated Sexual Assault (1) Other (6) Your search has returned no tests.