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) (7) Enzyme Immunoassay (EIA) (4) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) Sample Type Blood (5) Fluid (2) Serum or Plasma (4) Urine (2) Test Area (-) Drugs of Abuse (13) Exposure (1) Therapeutics (9) Test Category Analgesics (2) Depressants (6) Psychoactives (3) Stimulants (2) Test Sub-Category Cannabinoids (3) Opiates/Opioids (4) Other (6) Your search has returned no tests.