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) (6) Gas Chromatography (GC) (23) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (15) (-) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (8) Fluid (2) (-) Serum or Plasma (7) Tissue (1) Urine (1) Test Area Drugs of Abuse (3) Therapeutics (4) Test Category Analgesics (3) Anesthetics (1) Depressants (1) Psychoactives (1) Stimulants (1) Test Sub-Category Cannabinoids (1) Opiates/Opioids (4) Other (2) Your search has returned no tests.