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) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (12) Fluid (5) Hair (3) Serum or Plasma (9) (-) Tissue (3) (-) Urine (13) Test Area (-) Drugs of Abuse (16) Newborn Tox (2) Postmortem (3) Therapeutics (1) Test Category Drugs of Abuse (8) Drugs of Abuse, Therapeutics (5) NPS/Designer Drugs (3) Test Sub-Category Opiates/Opioids (1) Other (14) Synthetic Cannabinoids (1) Your search has returned no tests.