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) (19) Enzyme Immunoassay (EIA) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (6) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Umbilical Cord (3) Urine (1) Test Area Drugs of Abuse (1) Newborn Tox (3) Therapeutics (3) Test Category (-) Anticholinergics (3) (-) Drugs of Abuse (4) NPS/Designer Drugs (2) Therapeutics (2) Test Sub-Category Other (7) Your search has returned no tests.