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) (12) Gas Chromatography (GC) (48) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (37) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (2) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type (-) Blood (8) Fluid (1) (-) Serum or Plasma (8) Urine (2) Test Area Drugs of Abuse (10) Therapeutics (6) Test Category Analgesics (6) Depressants (2) Hallucinogens (2) NPS/Designer Drugs (2) Psychoactives (2) Stimulants (2) Test Sub-Category Cannabinoids (2) Opiates/Opioids (10) Other (4) Your search has returned no tests.