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) (11) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Sample Type Blood (6) Fluid (2) Hair (1) Serum or Plasma (5) Tissue (1) Urine (7) Test Area (-) Drugs of Abuse (22) Postmortem (1) Test Category Drugs of Abuse (22) (-) Drugs of Abuse, Therapeutics (14) (-) NPS/Designer Drugs (8) Other (1) Test Sub-Category Opiates/Opioids (3) Other (17) Synthetic Cannabinoids (2) Your search has returned no tests.