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) (1) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Urine (2) Test Area Drugs of Abuse (5) Test Category (-) Depressants (4) Drugs of Abuse (3) (-) Drugs of Abuse, Therapeutics (1) Test Sub-Category Other (5) Your search has returned no tests.