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) (12) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (11) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Sample Type Blood (3) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (3) Test Area Drugs of Abuse (10) Postmortem (1) Test Category Drugs of Abuse (6) (-) Drugs of Abuse, Therapeutics (10) (-) NPS/Designer Drugs (1) Therapeutics (6) Test Sub-Category Other (11) Your search has returned no tests.