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) Enzyme Immunoassay (EIA) (4) Gas Chromatography (GC) (6) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (5) Serum or Plasma (4) Urine (1) Test Area Drugs of Abuse (4) Therapeutics (6) Test Category Analgesics (8) Depressants (2) Test Sub-Category Cannabinoids (3) (-) Opiates/Opioids (10) Other (10) Your search has returned no tests.