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) (4) Enzyme Immunoassay (EIA) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (5) Fluid (2) (-) Serum or Plasma (2) Tissue (2) (-) Urine (2) Test Area (-) Postmortem (4) Test Category Drugs of Abuse (2) (-) Therapeutics (4) Test Sub-Category Other (4) Your search has returned no tests.