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