Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (40) Enzyme Immunoassay (EIA) (15) (-) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (19) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (25) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (11) Sample Type Blood (2) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (6) Test Category Anticholinergics (3) (-) Hallucinogens (6) Test Sub-Category Other (6) Your search has returned no tests.