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) (9) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (3) Fluid (2) Serum or Plasma (3) Tissue (1) Urine (4) Test Area (-) Drugs of Abuse (13) Test Category Depressants (4) Drugs of Abuse (6) (-) Drugs of Abuse, Therapeutics (13) Hallucinogens (10) NPS/Designer Drugs (3) Stimulants (1) Test Sub-Category (-) Other (13) Your search has returned no tests.