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) (11) (-) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (10) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (1) Serum or Plasma (1) Urine (5) Test Area Drugs of Abuse (4) Therapeutics (3) Test Category (-) Anticholinergics (3) Drugs of Abuse (9) (-) Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (2) Therapeutics (1) Test Sub-Category Other (7) Your search has returned no tests.