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) (30) Enzyme Immunoassay (EIA) (8) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (24) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (9) Spectrophotometry (SP) (1) Sample Type Blood (15) Fluid (4) Serum or Plasma (3) Tissue (5) Urine (8) Test Area Drugs of Abuse (39) (-) Impairment (6) Newborn Tox (2) (-) Postmortem (29) Therapeutics (11) Test Category Drugs of Abuse (17) Exposure (1) Therapeutics (17) Test Sub-Category Alcohols (9) Other (26) Your search has returned no tests.