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) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (9) Sample Type Blood (7) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (3) Impairment (2) Postmortem (4) Test Category (-) Drugs of Abuse (5) (-) Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (1) Therapeutics (13) Test Sub-Category Other (9) Your search has returned no tests.