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) (3) Enzyme-Linked Immunosorbent Assay (ELISA) (40) (-) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (26) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (14) Spectrophotometry (SP) (1) Sample Type (-) Blood (3) Serum or Plasma (3) Urine (3) Test Area Drugs of Abuse (2) Therapeutics (1) Test Category Anticholinergics (1) Hallucinogens (2) Test Sub-Category Other (3) Your search has returned no tests.