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) (9) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Sample Type Blood (6) Fluid (1) Serum or Plasma (1) Urine (3) Test Area Drugs of Abuse (6) Impairment (2) Postmortem (3) Test Category (-) Drugs of Abuse (7) (-) Drugs of Abuse, Therapeutics (4) Therapeutics (9) Test Sub-Category (-) Other (11) Your search has returned no tests.