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) (32) (-) Enzyme Immunoassay (EIA) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (28) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) (-) Spectrophotometry (SP) (1) Sample Type Blood (1) Urine (6) Test Area Drugs of Abuse (5) Exposure (1) Impairment (5) (-) Postmortem (7) Test Category Drugs of Abuse (3) Exposure (1) Therapeutics (3) Test Sub-Category Alcohols (1) Other (6) Your search has returned no tests.