Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Enzyme Immunoassay (EIA) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (9) Serum or Plasma (1) (-) Urine (2) Test Area Drugs of Abuse (2) Impairment (1) (-) Postmortem (2) Test Category Therapeutics (2) Test Sub-Category Other (2) Your search has returned no tests.