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) (6) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (3) Fluid (1) Serum or Plasma (1) Urine (3) Test Area (-) Drugs of Abuse (6) (-) Impairment (2) Newborn Tox (1) Postmortem (14) Therapeutics (6) Test Category Drugs of Abuse (6) Drugs of Abuse, Therapeutics (2) Test Sub-Category Other (8) Your search has returned no tests.