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 (3) Fluid (1) Serum or Plasma (3) Urine (5) Test Area (-) Drugs of Abuse (12) Therapeutics (9) Test Category Alcohols (1) Depressants (3) Psychoactives (4) Stimulants (4) Test Sub-Category Biomarkers (1) Cannabinoids (4) Opiates/Opioids (3) Other (4) Your search has returned no tests.