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) (2) Enzyme Immunoassay (EIA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (4) Fluid (1) Serum or Plasma (4) Urine (6) Test Area (-) Drugs of Abuse (15) Exposure (2) Newborn Tox (3) Postmortem (2) Therapeutics (51) Test Category Depressants (4) Diuretics (1) Hallucinogens (3) Stimulants (7) Test Sub-Category Benzodiazepines (4) Biomarkers (2) Cannabinoids (4) Opiates/Opioids (8) (-) Other (15) Synthetic Cannabinoids (2) Your search has returned no tests.