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) (6) (-) Enzyme Immunoassay (EIA) (7) Gas Chromatography (GC) (38) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (35) 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 (5) Fluid (2) (-) Serum or Plasma (3) (-) Urine (10) Test Area Drugs of Abuse (7) Therapeutics (6) Test Category Alcohols (1) Analgesics (4) Depressants (3) Muscle Relaxants (1) Psychoactives (1) Sedative/Hypnotics (2) Stimulants (1) Test Sub-Category Biomarkers (1) Cannabinoids (1) Opiates/Opioids (5) Other (6) Your search has returned no tests.