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) (34) Enzyme Immunoassay (EIA) (11) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (22) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (11) Sample Type Blood (2) Serum or Plasma (1) Urine (2) Test Area (-) Drugs of Abuse (2) Newborn Tox (3) (-) Therapeutics (3) Test Category Anticholinergics (3) NPS/Designer Drugs (2) Test Sub-Category Other (3) Synthetic Cannabinoids (2) Your search has returned no tests.