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) (5) Enzyme Immunoassay (EIA) (14) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (7) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (17) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (22) Fluid (7) Serum or Plasma (9) Tissue (7) (-) Urine (5) Test Area Drugs of Abuse (1) Postmortem (3) Therapeutics (1) Test Category Analgesics (1) Hallucinogens (1) Therapeutics (3) Test Sub-Category Other (5) Your search has returned no tests.