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) (7) Gas Chromatography (GC) (22) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (21) 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 (6) (-) Fluid (1) (-) Serum or Plasma (6) Test Area Drugs of Abuse (4) Therapeutics (3) Test Category Analgesics (3) Depressants (1) Psychoactives (2) Stimulants (1) Test Sub-Category Cannabinoids (2) Opiates/Opioids (4) Other (1) Your search has returned no tests.