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) (8) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type (-) Blood (10) Fluid (5) Hair (2) Serum or Plasma (6) Tissue (3) Urine (1) Test Area (-) Drugs of Abuse (10) Impairment (7) Therapeutics (2) Test Category Drugs of Abuse (5) Drugs of Abuse, Therapeutics (3) Psychoactives (2) Test Sub-Category Cannabinoids (2) Other (8) Your search has returned no tests.