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) (17) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (16) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) Sample Type Blood (8) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (3) Test Area Drugs of Abuse (10) Postmortem (6) Test Category Drugs of Abuse (19) (-) Drugs of Abuse, Therapeutics (15) Exposure (1) (-) NPS/Designer Drugs (1) Therapeutics (13) Test Sub-Category Other (16) Your search has returned no tests.