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