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) (8) Enzyme-Linked Immunosorbent Assay (ELISA) (17) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (9) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (4) Fluid (4) Serum or Plasma (3) Tissue (4) Urine (4) Test Area Postmortem (14) Therapeutics (5) Test Category (-) Analgesics (5) Antianxiety (2) Antidepressants (3) Appetite Suppressants (2) Drugs of Abuse (18) Drugs of Abuse, Therapeutics (18) Exposure (1) Hallucinogens (10) NPS/Designer Drugs (4) Other (1) Stimulants (7) (-) Therapeutics (14) Test Sub-Category Alcohols (3) Opiates/Opioids (57) (-) Other (19) Your search has returned no tests.