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) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (11) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (2) Fluid (2) (-) Serum or Plasma (2) Tissue (1) (-) Urine (1) Test Area (-) Drugs of Abuse (3) Impairment (1) Postmortem (5) Test Category Drugs of Abuse, Therapeutics (3) Test Sub-Category Other (3) Your search has returned no tests.