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) (7) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type (-) Blood (3) Fluid (2) Hair (1) (-) Serum or Plasma (3) Tissue (1) (-) Urine (4) Test Area Drugs of Abuse (10) Test Category Anticholinergics (3) Drugs of Abuse (19) (-) Drugs of Abuse, Therapeutics (10) NPS/Designer Drugs (9) Therapeutics (4) Test Sub-Category Other (10) Your search has returned no tests.