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) (13) Gas Chromatography/Mass Spectrometry (GC/MS) (1) 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) (5) Sample Type (-) Blood (14) Fluid (5) Hair (3) Serum or Plasma (9) (-) Tissue (3) Urine (13) Test Area (-) Drugs of Abuse (15) (-) Impairment (2) Postmortem (4) Therapeutics (1) Test Category Drugs of Abuse (10) Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (3) Test Sub-Category Opiates/Opioids (1) Other (15) Synthetic Cannabinoids (1) Your search has returned no tests.