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) (11) Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (7) Fluid (4) Serum or Plasma (4) Tissue (3) (-) Urine (5) Test Area Drugs of Abuse (4) Postmortem (1) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (3) Therapeutics (1) Test Sub-Category Other (5) Your search has returned no tests.