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) (2) (-) Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (20) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (3) Serum or Plasma (3) Urine (3) Test Area Drugs of Abuse (6) Therapeutics (3) Test Category (-) Anticholinergics (3) (-) Hallucinogens (6) Test Sub-Category (-) Other (9) Your search has returned no tests.