Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (27) Enzyme Immunoassay (EIA) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (15) 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 (11) Fluid (5) Hair (3) Serum or Plasma (8) Tissue (3) Urine (12) Test Area (-) Drugs of Abuse (42) Impairment (2) Newborn Tox (5) Postmortem (7) Therapeutics (3) Test Category Drugs of Abuse (22) Drugs of Abuse, Therapeutics (14) NPS/Designer Drugs (5) Other (1) Test Sub-Category Opiates/Opioids (3) (-) Other (40) (-) Synthetic Cannabinoids (2) Your search has returned no tests.